APA (7th ed.) Citation

Hanigan, M. (1984). Secrets of successful speaking (1st Collier Books ed.). Collier Books.

Chicago Style (17th ed.) Citation

Hanigan, Maureen. Secrets of Successful Speaking. 1st Collier Books ed. New York: Collier Books, 1984.

MLA (9th ed.) Citation

Hanigan, Maureen. Secrets of Successful Speaking. 1st Collier Books ed. Collier Books, 1984.

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