Gaya APA

Meggitt, W. (1987). Weed Socience Vol. 35 No. 4 July 1987 . Madison, Wisconsin, AS: Weed science Society of america.

Gaya MLA

Meggitt, W.F. "Weed Socience Vol. 35 No. 4 July 1987". Madison, Wisconsin, AS: Weed science Society of america, 1987. Text.