APA (7th ed.) Citation

Donald, R. B., Morrow, B. R., Wargetz, L. G., & Werner, K. Models for Clear Writing (Third Edition.).

Chicago Style (17th ed.) Citation

Donald, Robert B., Betty Richmond Morrow, Lillian Griffith Wargetz, and Kathleen Werner. Models for Clear Writing. Third Edition.

MLA (8th ed.) Citation

Donald, Robert B., et al. Models for Clear Writing. Third Edition.