APA (7th ed.) Citation

Alexander, R. M. (1991). Encyclopedia of animal biology. Promorional Reprint Company Limited.

Chicago Style (17th ed.) Citation

Alexander, R. Mcneill. Encyclopedia of Animal Biology. England: Promorional Reprint Company Limited, 1991.

MLA (8th ed.) Citation

Alexander, R. Mcneill. Encyclopedia of Animal Biology. Promorional Reprint Company Limited, 1991.

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