APA (7th ed.) Citation

Sowell, T. (1989). Choosing a college: A guide for parents and students. Perennial Library.

Chicago Style (17th ed.) Citation

Sowell, Thomas. Choosing a College: A Guide for Parents and Students. New York: Perennial Library, 1989.

MLA (9th ed.) Citation

Sowell, Thomas. Choosing a College: A Guide for Parents and Students. Perennial Library, 1989.