APA (7th ed.) Citation

Langton, C. V. N., & Isaminger, M. P. (1933). The practice of personal hygiene. Harper & Brothers.

Chicago Style (17th ed.) Citation

Langton, Clair Van Norman, and Melvin Price Isaminger. The Practice of Personal Hygiene. New York, London: Harper & Brothers, 1933.

MLA (9th ed.) Citation

Langton, Clair Van Norman, and Melvin Price Isaminger. The Practice of Personal Hygiene. Harper & Brothers, 1933.