APA (7th ed.) Citation

Gray, P. (1961). The encyclopedia of the biological sciences. Chapman & Hall Reinhold Publishing Corporation.

Chicago Style (17th ed.) Citation

Gray, Peter. The Encyclopedia of the Biological Sciences. London New York: Chapman & Hall Reinhold Publishing Corporation, 1961.

MLA (8th ed.) Citation

Gray, Peter. The Encyclopedia of the Biological Sciences. Chapman & Hall Reinhold Publishing Corporation, 1961.

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