APA (7th ed.) Citation

Grzimek, B. (1976). Grzimek's Encyclopedia of ecology. Van Nostrand Reinhold Co..

Chicago Style (17th ed.) Citation

Grzimek, Bernhard. Grzimek's Encyclopedia of Ecology. New York: Van Nostrand Reinhold Co., 1976.

MLA (9th ed.) Citation

Grzimek, Bernhard. Grzimek's Encyclopedia of Ecology. Van Nostrand Reinhold Co., 1976.

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