APA (7th ed.) Citation

Pauling, L. (1976). Vitamin C, the common cold, and the flu. Freeman.

Chicago Style (17th ed.) Citation

Pauling, Linus. Vitamin C, the Common Cold, and the Flu. San Francisco: Freeman, 1976.

MLA (9th ed.) Citation

Pauling, Linus. Vitamin C, the Common Cold, and the Flu. Freeman, 1976.

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