APA (7th ed.) Citation

Macdonald, D. W. (1984). The encyclopedia of mammals. Facts on File.

Chicago Style (17th ed.) Citation

Macdonald, David W. The Encyclopedia of Mammals. New York, NY: Facts on File, 1984.

MLA (9th ed.) Citation

Macdonald, David W. The Encyclopedia of Mammals. Facts on File, 1984.