APA (7th ed.) Citation

Keegan, D. (1985). The foundations of distance education. Croom Helm.

Chicago Style (17th ed.) Citation

Keegan, Desmond. The Foundations of Distance Education. London u.a: Croom Helm, 1985.

MLA (9th ed.) Citation

Keegan, Desmond. The Foundations of Distance Education. Croom Helm, 1985.

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