APA (7th ed.) Citation

Pennebaker, R. (1996). Don't think twice. H. Holt.

Chicago Style (17th ed.) Citation

Pennebaker, Ruth. Don't Think Twice. New York: H. Holt, 1996.

MLA (8th ed.) Citation

Pennebaker, Ruth. Don't Think Twice. H. Holt, 1996.