APA (7th ed.) Citation

Richards, E. A., & Rubin, E. B. (1941). How to select and direct the office staff. Harper and brothers.

Chicago Style (17th ed.) Citation

Richards, Edward Ames, and Edward B. Rubin. How to Select and Direct the Office Staff. New York, London: Harper and brothers, 1941.

MLA (9th ed.) Citation

Richards, Edward Ames, and Edward B. Rubin. How to Select and Direct the Office Staff. Harper and brothers, 1941.