APA (7th ed.) Citation

Birnbaum, S. (1990). Birnbaum's Italy 1991: America's favorite travel guides. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Birnbaum, Stephen. Birnbaum's Italy 1991: America's Favorite Travel Guides. Boston: Houghton Mifflin, 1990.

MLA (9th ed.) Citation

Birnbaum, Stephen. Birnbaum's Italy 1991: America's Favorite Travel Guides. Houghton Mifflin, 1990.

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