APA (7th ed.) Citation

Dulek, R. E., & Fielden, J. S. (1990). Principles of business communication. Macmillan ; Collier Macmillan.

Chicago Style (17th ed.) Citation

Dulek, Ronald E., and John S. Fielden. Principles of Business Communication. New York London: Macmillan ; Collier Macmillan, 1990.

MLA (9th ed.) Citation

Dulek, Ronald E., and John S. Fielden. Principles of Business Communication. Macmillan ; Collier Macmillan, 1990.