APA (7th ed.) Citation

Edward Arnold, Hobbs, B. C., & Roberts, D. (1995). Food poisoning and food hygiene (6th ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Edward Arnold, Betty C. Hobbs, and Diane Roberts. Food Poisoning and Food Hygiene. 6th ed. London: Edward Arnold, 1995.

MLA (8th ed.) Citation

Edward Arnold, et al. Food Poisoning and Food Hygiene. 6th ed. Edward Arnold, 1995.