APA (7th ed.) Citation

Buys, W. E. (1985). Extemporaneous speaking. National Textbook.

Chicago Style (17th ed.) Citation

Buys, William E. Extemporaneous Speaking. Lincolnwood, Ill: National Textbook, 1985.

MLA (9th ed.) Citation

Buys, William E. Extemporaneous Speaking. National Textbook, 1985.

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