APA (7th ed.) Citation

SCHAEFER, J. H. (1989). Impact: A guide to [ublic speaking. Barkley Bookds.

Chicago Style (17th ed.) Citation

SCHAEFER, John H. Impact: A Guide to [ublic Speaking. New York: Barkley Bookds, 1989.

MLA (8th ed.) Citation

SCHAEFER, John H. Impact: A Guide to [ublic Speaking. Barkley Bookds, 1989.