APA (7th ed.) Citation

Tolman, W. H., Guthrie, A. W., & Crampton, C. W. (1912). Hygiene for the worker. American book company.

Chicago Style (17th ed.) Citation

Tolman, William H., Adelaide Wood Guthrie, and C. Ward Crampton. Hygiene for the Worker. New York, Cincinnati [etc.]: American book company, 1912.

MLA (9th ed.) Citation

Tolman, William H., et al. Hygiene for the Worker. American book company, 1912.