APA Citation

Clark, M. E. (1979). Contemporary biology (2a. ed.). Philadelphia: W.B. Saunders Co..

Chicago Style Citation

Clark, Mary E. Contemporary Biology. 2a. ed. Philadelphia: W.B. Saunders Co., 1979.

MLA Citation

Clark, Mary E. Contemporary Biology. 2a. ed. Philadelphia: W.B. Saunders Co., 1979.

Warning: These citations may not always be 100% accurate.