APA (7th ed.) Citation

Ober, S. (2006). Contemporary business communication (6th ed., instructor's annotated ed.). Houghton Mifflin Co.

Chicago Style (17th ed.) Citation

Ober, Scot. Contemporary Business Communication. 6th ed., instructor's annotated ed. Boston, MA: Houghton Mifflin Co, 2006.

MLA (9th ed.) Citation

Ober, Scot. Contemporary Business Communication. 6th ed., instructor's annotated ed. Houghton Mifflin Co, 2006.