APA (7th ed.) Citation

Cropley, A. J. (1977). Lifelong education: A psychological analysis. Pergamon.

Chicago Style (17th ed.) Citation

Cropley, A. J. Lifelong Education: A Psychological Analysis. Oxford: Pergamon, 1977.

MLA (9th ed.) Citation

Cropley, A. J. Lifelong Education: A Psychological Analysis. Pergamon, 1977.

Warning: These citations may not always be 100% accurate.