APA (7th ed.) Citation

Ulrich, L. A. (2000). CliffsNotes booking your next trip online. IDG Books Worldwide.

Chicago Style (17th ed.) Citation

Ulrich, Laurie A. CliffsNotes Booking Your Next Trip Online. Foster City, CA: IDG Books Worldwide, 2000.

MLA (9th ed.) Citation

Ulrich, Laurie A. CliffsNotes Booking Your Next Trip Online. IDG Books Worldwide, 2000.

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