APA (7th ed.) Citation

Thorpe, M. (1993). Evaluating open and distance learning (2. ed.). Longman.

Chicago Style (17th ed.) Citation

Thorpe, Mary. Evaluating Open and Distance Learning. 2. ed. Harlow, Essex: Longman, 1993.

MLA (9th ed.) Citation

Thorpe, Mary. Evaluating Open and Distance Learning. 2. ed. Longman, 1993.