APA (7th ed.) Citation

Swartz, H. F. (1966). Allergy: What it is and what to do about it. F. Ungar Pub.

Chicago Style (17th ed.) Citation

Swartz, Harry Felix. Allergy: What It Is and What to Do About It. New York: F. Ungar Pub, 1966.

MLA (9th ed.) Citation

Swartz, Harry Felix. Allergy: What It Is and What to Do About It. F. Ungar Pub, 1966.