APA (7th ed.) Citation

Humphreys , R. (2005). The rough guide to Vienna. Rough guides.

Chicago Style (17th ed.) Citation

Humphreys , Rob. The Rough Guide to Vienna. New York: Rough guides, 2005.

MLA (9th ed.) Citation

Humphreys , Rob. The Rough Guide to Vienna. Rough guides, 2005.

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