Grzimek, B. (1975). Grzimek's Animal life Encyclopedia. Van Nostrand Reinhold Company.
Chicago Style (17th ed.) CitationGrzimek, Bernhard. Grzimek's Animal Life Encyclopedia. Van Nostrand Reinhold Company, 1975.
MLA (8th ed.) CitationGrzimek, Bernhard. Grzimek's Animal Life Encyclopedia. Van Nostrand Reinhold Company, 1975.
Warning: These citations may not always be 100% accurate.