APA (7th ed.) Citation

Hammond, J., Robinson, T. J., Hammond, J., & Mason, I. L. (1971). Hammond's farm animals (5th ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Hammond, John, Terence James Robinson, John Hammond, and I. L. Mason. Hammond's Farm Animals. 5th ed. London: Edward Arnold, 1971.

MLA (9th ed.) Citation

Hammond, John, et al. Hammond's Farm Animals. 5th ed. Edward Arnold, 1971.