APA (7th ed.) Citation

MCCRIMMON, J. M., TRIMMER, J. F., & SOMMERS, N. I. (1984). Writing with a purpose. -- 8th ed. Houghton Mifflin.

Chicago Style (17th ed.) Citation

MCCRIMMON, James M., Joseph F. TRIMMER, and Nancy I. SOMMERS. Writing with a Purpose. -- 8th Ed. Boston: Houghton Mifflin, 1984.

MLA (9th ed.) Citation

MCCRIMMON, James M., et al. Writing with a Purpose. -- 8th Ed. Houghton Mifflin, 1984.