Cite
A crop population perspective on maize seed systems in Mexico
MLA
Dyer, George A., and J.Edward Taylor. “A Crop Population Perspective on Maize Seed Systems in Mexico.” Proceedings of the National Academy of Sciences of the United States, vol. 105, no. 2, Jan. 2008, p. 470. 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=edsggo&AN=edsgcl.174595575&authtype=sso&custid=ns315887.
APA
Dyer, G. A., & Taylor, J. E. (2008). A crop population perspective on maize seed systems in Mexico. Proceedings of the National Academy of Sciences of the United States, 105(2), 470.
Chicago
Dyer, George A., and J. Edward Taylor. 2008. “A Crop Population Perspective on Maize Seed Systems in Mexico.” Proceedings of the National Academy of Sciences of the United States 105 (2): 470. 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=edsggo&AN=edsgcl.174595575&authtype=sso&custid=ns315887.