DeLorme (Firm). (2023). Montana atlas & gazetteer: Detailed topographic maps : recreation sites, campgrounds, fishing (Twelfth edition.). DeLorme.
Chicago Style (17th ed.) CitationDeLorme (Firm). Montana Atlas & Gazetteer: Detailed Topographic Maps : Recreation Sites, Campgrounds, Fishing. Twelfth edition. Yarmouth, Me.: DeLorme, 2023.
MLA (8th ed.) CitationDeLorme (Firm). Montana Atlas & Gazetteer: Detailed Topographic Maps : Recreation Sites, Campgrounds, Fishing. Twelfth edition. DeLorme, 2023.
Warning: These citations may not always be 100% accurate.