APA (7th ed.) Citation

Trudell, L., Bruman, J., & Oliver, D. (1984). Options for electronic mail. Knowledge Industry Publ.

Chicago Style (17th ed.) Citation

Trudell, Libby, Janet Bruman, and Dennis Oliver. Options for Electronic Mail. White Plains, NY: Knowledge Industry Publ, 1984.

MLA (9th ed.) Citation

Trudell, Libby, et al. Options for Electronic Mail. Knowledge Industry Publ, 1984.