APA Edition Citation

Dr Bernhard Grzimek. (1947). Grzimek's Animal life Encyclopedia. London.

Chicago Edition Citation

Dr Bernhard Grzimek. Grzimek's Animal Life Encyclopedia. London, 1947.

MLA Edition Citation

Dr Bernhard Grzimek. Grzimek's Animal Life Encyclopedia. London, 1947.

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