Cite
Weed biomass and species composition as affected by an integrated crop-livestock system
MLA
Tracy, Benjamin F., and Adam S. Davis. “Weed Biomass and Species Composition as Affected by an Integrated Crop-Livestock System.” Crop Science, vol. 49, no. 4, July 2009, p. 1523. 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.205091370&authtype=sso&custid=ns315887.
APA
Tracy, B. F., & Davis, A. S. (2009). Weed biomass and species composition as affected by an integrated crop-livestock system. Crop Science, 49(4), 1523.
Chicago
Tracy, Benjamin F., and Adam S. Davis. 2009. “Weed Biomass and Species Composition as Affected by an Integrated Crop-Livestock System.” Crop Science 49 (4): 1523. 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.205091370&authtype=sso&custid=ns315887.