APA (7th ed.) Citation

Shirky, C. (1994). The Internet by E-mail. Ziff-Davis Press.

Chicago Style (17th ed.) Citation

Shirky, Clay. The Internet by E-mail. Emeryville, Calif: Ziff-Davis Press, 1994.

MLA (9th ed.) Citation

Shirky, Clay. The Internet by E-mail. Ziff-Davis Press, 1994.