APA (7th ed.) Citation

Krol, E. (1992). The whole internet user's guide & catalog. O' Reilly & Associates, Inc.

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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

Warning: These citations may not always be 100% accurate.