APA (7th ed.) Citation

Hanigan, M. (1984). Secrets of successful speaking. Collier Books.

Chicago Style (17th ed.) Citation

Hanigan, Maureen. Secrets of Successful Speaking. New York: Collier Books, 1984.

MLA (8th ed.) Citation

Hanigan, Maureen. Secrets of Successful Speaking. Collier Books, 1984.

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