APA (7th ed.) Citation

Marston, E. C., Thompson, L. M., & Zacher, F. (1949). Business communication. Macmillan.

Chicago Style (17th ed.) Citation

Marston, Everett C., Loring M. Thompson, and Frank Zacher. Business Communication. New York: Macmillan, 1949.

MLA (9th ed.) Citation

Marston, Everett C., et al. Business Communication. Macmillan, 1949.