APA (7th ed.) Citation

Dankert, C. E., Mann, F. C., & Northrup, H. R. (1965). Hours of work. Harper & Row.

Chicago Style (17th ed.) Citation

Dankert, Clyde Edward, Floyd Christopher Mann, and Herbert Roof Northrup. Hours of Work. New York: Harper & Row, 1965.

MLA (9th ed.) Citation

Dankert, Clyde Edward, et al. Hours of Work. Harper & Row, 1965.