APA (7th ed.) Citation

Potts, H., & Burns, E. E. (1970). Mexican recipes. [publisher not identified].

Chicago Style (17th ed.) Citation

Potts, Harry, and E. E. Burns. Mexican Recipes. [Place of publication not identified]: [publisher not identified], 1970.

MLA (9th ed.) Citation

Potts, Harry, and E. E. Burns. Mexican Recipes. [publisher not identified], 1970.