APA (7th ed.) Citation

Astin, A. W. (1977). Four critical years: Effects of college on beliefs, attitudes, and knowledge (First edition.). Jossey-Bass.

Chicago Style (17th ed.) Citation

Astin, Alexander W. Four Critical Years: Effects of College on Beliefs, Attitudes, and Knowledge. First edition. San Francisco: Jossey-Bass, 1977.

MLA (9th ed.) Citation

Astin, Alexander W. Four Critical Years: Effects of College on Beliefs, Attitudes, and Knowledge. First edition. Jossey-Bass, 1977.