APA (7th ed.) Citation

(1990). Grzimek's Encyclopedia Of Mammals. McGraw-Hill Publishing.

Chicago Style (17th ed.) Citation

Grzimek's Encyclopedia Of Mammals. New York: McGraw-Hill Publishing, 1990.

MLA (9th ed.) Citation

Grzimek's Encyclopedia Of Mammals. McGraw-Hill Publishing, 1990.

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