APA (7th ed.) Citation

(1927). Sunlight and cod-liver oil. [publisher not identified].

Chicago Style (17th ed.) Citation

Sunlight and Cod-liver Oil. [Place of publication not identified]: [publisher not identified], 1927.

MLA (9th ed.) Citation

Sunlight and Cod-liver Oil. [publisher not identified], 1927.

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