APA (7th ed.) Citation

Horton, W. K. (1994). Designing and writing online documentation: Hypermedia for self-supporting products (2nd ed.). John Wiley.

Chicago Style (17th ed.) Citation

Horton, William K. Designing and Writing Online Documentation: Hypermedia for Self-supporting Products. 2nd ed. New York, N.Y: John Wiley, 1994.

MLA (9th ed.) Citation

Horton, William K. Designing and Writing Online Documentation: Hypermedia for Self-supporting Products. 2nd ed. John Wiley, 1994.