APA (7th ed.) Citation

Astin, A. W. (1977). Four critical years: [effects of college on beliefs, attitudes, and knowledge]. Jossey-Bass.

Chicago Style (17th ed.) Citation

Astin, Alexander W. Four Critical Years: [effects of College on Beliefs, Attitudes, and Knowledge]. San Francisco [etc.]: Jossey-Bass, 1977.

MLA (9th ed.) Citation

Astin, Alexander W. Four Critical Years: [effects of College on Beliefs, Attitudes, and Knowledge]. Jossey-Bass, 1977.