APA (7th ed.) Citation

Hobbs, G. M., Morrison, L. H., & Kuns, R. F. (1943). Fundamentals of machines for those preparing for war service. American Technical Society.

Chicago Style (17th ed.) Citation

Hobbs, Glenn M., Lacey Harvey Morrison, and Ray F. Kuns. Fundamentals of Machines for Those Preparing for War Service. Chicago: American Technical Society, 1943.

MLA (9th ed.) Citation

Hobbs, Glenn M., et al. Fundamentals of Machines for Those Preparing for War Service. American Technical Society, 1943.