APA (7th ed.) Citation

Guthrie, R. K. (1980). Food sanitation (2a. ed.). Avi.

Chicago Style (17th ed.) Citation

Guthrie, Rufus K. Food Sanitation. 2a. ed. Westport: Avi, 1980.

MLA (9th ed.) Citation

Guthrie, Rufus K. Food Sanitation. 2a. ed. Avi, 1980.