APA (7th ed.) Citation

Hobbs, B. C. (1968). Food poisoning and food hygiene (2. ed.). Arnold.

Chicago Style (17th ed.) Citation

Hobbs, Betty C. Food Poisoning and Food Hygiene. 2. ed. London: Arnold, 1968.

MLA (9th ed.) Citation

Hobbs, Betty C. Food Poisoning and Food Hygiene. 2. ed. Arnold, 1968.