APA Edition Citation

Peter Gray. (1961). ENCYCLOPEDIA OF Biological sciences: Reinhold books in the Biological Sciences.

Chicago Edition Citation

Peter Gray. ENCYCLOPEDIA OF Biological Sciences: Reinhold Books in the Biological Sciences. 1961.

MLA Edition Citation

Peter Gray. ENCYCLOPEDIA OF Biological Sciences: Reinhold Books in the Biological Sciences. 1961.

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