APA (7th ed.) Citation

Zelko, H. P., & Dance, F. E. (1965). Business and professional speech communication. Holt.

Chicago Style (17th ed.) Citation

Zelko, Harold P., and Frank E. Dance. Business and Professional Speech Communication. New York: Holt, 1965.

MLA (9th ed.) Citation

Zelko, Harold P., and Frank E. Dance. Business and Professional Speech Communication. Holt, 1965.