APA цитиране

Foster, A. S. (1974). Comparative morphology of vascular plants (2nd edition.). San Francisco: W.H.Freeman and Company.

Чикагска система за цитиране

Foster, Adriance S. Comparative Morphology of Vascular Plants. 2nd edition. San Francisco: W.H.Freeman and Company, 1974.

MLA формат за цитиране

Foster, Adriance S. Comparative Morphology of Vascular Plants. 2nd edition. San Francisco: W.H.Freeman and Company, 1974.