Peterson, E. (2004). Frommer's Montana & Wyoming (5th ed.). Wiley Pub..
Chicago Style (17th ed.) CitationPeterson, Eric. Frommer's Montana & Wyoming. 5th ed. Hoboken, NJ: Wiley Pub., 2004.
MLA (9th ed.) CitationPeterson, Eric. Frommer's Montana & Wyoming. 5th ed. Wiley Pub., 2004.
Warning: These citations may not always be 100% accurate.