APA (7th ed.) Citation

Ruggiero, V. R., & Vesper, J. F. (1993). Contemporary business communication: From thought to expression. Harper.

Chicago Style (17th ed.) Citation

Ruggiero, Vincent Ryan, and Joan Frantz Vesper. Contemporary Business Communication: From Thought to Expression. New York: Harper, 1993.

MLA (8th ed.) Citation

Ruggiero, Vincent Ryan, and Joan Frantz Vesper. Contemporary Business Communication: From Thought to Expression. Harper, 1993.

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