APA (7th ed.) Citation

Lieber, J. S., Shea, C., & Barát, E. (2004). Frommer's Budapest & the best of Hungary (5th ed.). Wiley Pub..

Chicago Style (17th ed.) Citation

Lieber, Joseph S., Christina Shea, and Erzsébet Barát. Frommer's Budapest & the Best of Hungary. 5th ed. Hoboken, NJ: Wiley Pub., 2004.

MLA (9th ed.) Citation

Lieber, Joseph S., et al. Frommer's Budapest & the Best of Hungary. 5th ed. Wiley Pub., 2004.