APA (7th ed.) Citation

Vaughan, L. M., & Hardin, L. S. (1949). Farm work simplification. Wiley.

Chicago Style (17th ed.) Citation

Vaughan, Lawrence M., and Lowell S. Hardin. Farm Work Simplification. New York ; London: Wiley, 1949.

MLA (9th ed.) Citation

Vaughan, Lawrence M., and Lowell S. Hardin. Farm Work Simplification. Wiley, 1949.

Warning: These citations may not always be 100% accurate.