APA (7th ed.) Citation

Tittel, E., & Robbins, M. (1994). E-mail essentials. AP Professional.

Chicago Style (17th ed.) Citation

Tittel, Ed, and Margaret Robbins. E-mail Essentials. Boston, Mass: AP Professional, 1994.

MLA (9th ed.) Citation

Tittel, Ed, and Margaret Robbins. E-mail Essentials. AP Professional, 1994.