APA Citation

Clark, M. E. (1973). Contemporany biology: Concepts and implications. Philadelphia: W.B. Saunders Co..

Chicago Style Citation

Clark, Mary E. Contemporany Biology: Concepts and Implications. Philadelphia: W.B. Saunders Co., 1973.

MLA Citation

Clark, Mary E. Contemporany Biology: Concepts and Implications. Philadelphia: W.B. Saunders Co., 1973.

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