APA (7th ed.) Citation

Howell, W. S., & Bormann, E. G. (1971). Presentational speaking for business and the professions. Harper & Row.

Chicago Style (17th ed.) Citation

Howell, William Smiley, and Ernest G. Bormann. Presentational Speaking for Business and the Professions. New York: Harper & Row, 1971.

MLA (9th ed.) Citation

Howell, William Smiley, and Ernest G. Bormann. Presentational Speaking for Business and the Professions. Harper & Row, 1971.