APA (7th ed.) Citation

United States. Food and Drug Administration. (1931). How to read label: Canned mushrooms. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Food and Drug Administration. How to Read Label: Canned Mushrooms. Washington: [publisher not identified], 1931.

MLA (9th ed.) Citation

United States. Food and Drug Administration. How to Read Label: Canned Mushrooms. [publisher not identified], 1931.

Warning: These citations may not always be 100% accurate.