APA (7th ed.) Citation

Planet, L. (2011). Discover spain: Spain travel guide book featuring barcelona and madrid (2.).

Chicago Style (17th ed.) Citation

Planet, Lonely. Discover Spain: Spain Travel Guide Book Featuring Barcelona and Madrid. 2. 2011.

MLA (8th ed.) Citation

Planet, Lonely. Discover Spain: Spain Travel Guide Book Featuring Barcelona and Madrid. 2. 2011.

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