APA (7th ed.) Citation

Weiss, J. E. (1943). 1021 answers to industrial health and safety problems. Occupational Hazards Inc..

Chicago Style (17th ed.) Citation

Weiss, Jack E. 1021 Answers to Industrial Health and Safety Problems. Cleveland, O.: Occupational Hazards Inc., 1943.

MLA (9th ed.) Citation

Weiss, Jack E. 1021 Answers to Industrial Health and Safety Problems. Occupational Hazards Inc., 1943.