APA (7th ed.) Citation

Oosterhof, A., Conrad, R., & Ely, D. P. (2008). Assessing learners online. Pearson/Merrill Prentice Hall.

Chicago Style (17th ed.) Citation

Oosterhof, Albert, Rita-Marie Conrad, and Donald P. Ely. Assessing Learners Online. Upper Saddle River, N.J. [u.a.]: Pearson/Merrill Prentice Hall, 2008.

MLA (9th ed.) Citation

Oosterhof, Albert, et al. Assessing Learners Online. Pearson/Merrill Prentice Hall, 2008.