APA (7th ed.) Citation

Gray, P. (1970). The encyclopedia of the biological sciences (2nd ed.). Robert E. Krieger Publishing.

Chicago Style (17th ed.) Citation

Gray, Peter. The Encyclopedia of the Biological Sciences. 2nd ed. Malabar: Robert E. Krieger Publishing, 1970.

MLA (8th ed.) Citation

Gray, Peter. The Encyclopedia of the Biological Sciences. 2nd ed. Robert E. Krieger Publishing, 1970.

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