APA (7th ed.) Citation

Krol, E. (1992). The whole internet: User's guide and catalog. O"Reilly & Associates, Inc.

Chicago Style (17th ed.) Citation

Krol, Ed. The Whole Internet: User's Guide and Catalog. Sebastopol, CA: O"Reilly & Associates, Inc, 1992.

MLA (9th ed.) Citation

Krol, Ed. The Whole Internet: User's Guide and Catalog. O"Reilly & Associates, Inc, 1992.