APA (7th ed.) Citation

Steves, R., & Openshaw, G. (2008). Rick Steves' Rome, 2009. Avalon Travel.

Chicago Style (17th ed.) Citation

Steves, Rick, and Gene Openshaw. Rick Steves' Rome, 2009. Berkeley, Calif: Avalon Travel, 2008.

MLA (9th ed.) Citation

Steves, Rick, and Gene Openshaw. Rick Steves' Rome, 2009. Avalon Travel, 2008.

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