Cite
Notes on empirical ecology.
MLA
Horn, Henry S. “Notes on Empirical Ecology.” American Scientist, vol. 74, no. 6, Nov. 1986, pp. 572–73. 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=asx&AN=12387520&authtype=sso&custid=ns315887.
APA
Horn, H. S. (1986). Notes on empirical ecology. American Scientist, 74(6), 572–573.
Chicago
Horn, Henry S. 1986. “Notes on Empirical Ecology.” American Scientist 74 (6): 572–73. 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=asx&AN=12387520&authtype=sso&custid=ns315887.