APA (7th ed.) Citation

Knapper, C., & Cropley, A. J. (1985). Lifelong learning and higher education. Croom Helm.

Chicago Style (17th ed.) Citation

Knapper, Christopher, and A. J. Cropley. Lifelong Learning and Higher Education. London ; Dover, N.H.: Croom Helm, 1985.

MLA (9th ed.) Citation

Knapper, Christopher, and A. J. Cropley. Lifelong Learning and Higher Education. Croom Helm, 1985.