APA (7th ed.) Citation

Arnold, Lobstein, T., & Whiting, M. (1998). The nursery food book (2nd ed.). Arnold.

Chicago Style (17th ed.) Citation

Arnold, Tim Lobstein, and Mary Whiting. The Nursery Food Book. 2nd ed. London: Arnold, 1998.

MLA (8th ed.) Citation

Arnold, et al. The Nursery Food Book. 2nd ed. Arnold, 1998.