APA (7th ed.) Citation

Horton, W. (2001). Evaluating e-learning. ASTD Press.

Chicago Style (17th ed.) Citation

Horton, William. Evaluating E-learning. Alexandria, VA: ASTD Press, 2001.

MLA (8th ed.) Citation

Horton, William. Evaluating E-learning. ASTD Press, 2001.