APA (7th ed.) Citation

Nayman, A., & Nayman, J. (1979). World of wildlife. Facts on File.

Chicago Style (17th ed.) Citation

Nayman, Anthony, and Jacqueline Nayman. World of Wildlife. New York: Facts on File, 1979.

MLA (8th ed.) Citation

Nayman, Anthony, and Jacqueline Nayman. World of Wildlife. Facts on File, 1979.