APA (7th ed.) Citation

398613 Cobb, G. B., McGuffey, A., & Mynhier, J. (1989). Word 4 companion: Macintosh. Louisvills, Ky. : Cobb Group.

Chicago Style (17th ed.) Citation

398613 Cobb, Gene B., Allan McGuffey, and Judy Mynhier. Word 4 Companion: Macintosh. Louisvills, Ky. : Cobb Group, 1989.

MLA (9th ed.) Citation

398613 Cobb, Gene B., et al. Word 4 Companion: Macintosh. Louisvills, Ky. : Cobb Group, 1989.