Cite
(Covers to) The Histomap. Four Thousand Years Of World History. Relative Power Of Contemporary States, Nations And Empires. Copyright by John B. Sparks. Published by Histomap, Inc. Chicago, Ill. Printed and distributed in the U.S.A. by Rand McNally & Co., Chicago, Ill.
MLA
Rand McNally and Company, and John B. Sparks. (Covers to) The Histomap. Four Thousand Years Of World History. Relative Power Of Contemporary States, Nations And Empires. Copyright by John B. Sparks. Published by Histomap, Inc. Chicago, Ill. Printed and Distributed in the U.S.A. by Rand McNally & Co., Chicago, Ill. Jan. 1931. EBSCOhost, widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsluc&AN=edsluc.RUMSEY.8.1.200374.3000299&authtype=sso&custid=ns315887.
APA
Rand McNally and Company, & Sparks, J. B. (1931). (Covers to) The Histomap. Four Thousand Years Of World History. Relative Power Of Contemporary States, Nations And Empires. Copyright by John B. Sparks. Published by Histomap, Inc. Chicago, Ill. Printed and distributed in the U.S.A. by Rand McNally & Co., Chicago, Ill.
Chicago
Rand McNally and Company, and John B. Sparks. 1931. “(Covers to) The Histomap. Four Thousand Years Of World History. Relative Power Of Contemporary States, Nations And Empires. Copyright by John B. Sparks. Published by Histomap, Inc. Chicago, Ill. Printed and Distributed in the U.S.A. by Rand McNally & Co., Chicago, Ill,” January. http://widgets.ebscohost.com/prod/customlink/proxify/proxify.php?count=1&encode=0&proxy=&find_1=&replace_1=&target=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&scope=site&db=edsluc&AN=edsluc.RUMSEY.8.1.200374.3000299&authtype=sso&custid=ns315887.