APA (7th ed.) Citation

Knapper, C., & Cropley, A. J. (1991). Lifelong learning and higher education (2. ed.). Kogan Page.

Chicago Style (17th ed.) Citation

Knapper, Christopher, and Arthur J. Cropley. Lifelong Learning and Higher Education. 2. ed. London: Kogan Page, 1991.

MLA (9th ed.) Citation

Knapper, Christopher, and Arthur J. Cropley. Lifelong Learning and Higher Education. 2. ed. Kogan Page, 1991.