Cite
Increased or decreased separation of flowering time? The joint effect of competition for space and pollination in plants
MLA
Agren, G. I., and T. Fagerstrom. “Increased or Decreased Separation of Flowering Time? The Joint Effect of Competition for Space and Pollination in Plants.” Oikos, vol. 35, no. 2, Oct. 1980, pp. 161–64. 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=edb&AN=8223474&authtype=sso&custid=ns315887.
APA
Agren, G. I., & Fagerstrom, T. (1980). Increased or decreased separation of flowering time? The joint effect of competition for space and pollination in plants. Oikos, 35(2), 161–164.
Chicago
Agren, G. I., and T. Fagerstrom. 1980. “Increased or Decreased Separation of Flowering Time? The Joint Effect of Competition for Space and Pollination in Plants.” Oikos 35 (2): 161–64. 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=edb&AN=8223474&authtype=sso&custid=ns315887.