APA (7th ed.) Citation

Hobbs, B. C., & Gilbert, R. J. (1978). Food poisoning and food hygiene (4. ed.). Arnold.

Chicago Style (17th ed.) Citation

Hobbs, Betty C., and Richard J. Gilbert. Food Poisoning and Food Hygiene. 4. ed. London: Arnold, 1978.

MLA (9th ed.) Citation

Hobbs, Betty C., and Richard J. Gilbert. Food Poisoning and Food Hygiene. 4. ed. Arnold, 1978.