APA (7th ed.) Citation

Astin, A. W. (1977). Four critical years. Jossey-Bass Publishers.

Chicago Style (17th ed.) Citation

Astin, Alexander W. Four Critical Years. San Francisco: Jossey-Bass Publishers, 1977.

MLA (9th ed.) Citation

Astin, Alexander W. Four Critical Years. Jossey-Bass Publishers, 1977.