United States. Forest Service. Intermountain Region. (1981). Bridger-Teton National Forest (Bridger Division), Wyoming, 1968 (Scale [ca. 1:250,000] ; Polyconic proj. (W 11100'--W 10855'/N 4330'--N 4205').). The Office.
Chicago Style (17th ed.) CitationUnited States. Forest Service. Intermountain Region. Bridger-Teton National Forest (Bridger Division), Wyoming, 1968. Scale [ca. 1:250,000] ; Polyconic proj. (W 11100'--W 10855'/N 4330'--N 4205'). Ogden, Utah: The Office, 1981.
MLA (9th ed.) CitationUnited States. Forest Service. Intermountain Region. Bridger-Teton National Forest (Bridger Division), Wyoming, 1968. Scale [ca. 1:250,000] ; Polyconic proj. (W 11100'--W 10855'/N 4330'--N 4205'). The Office, 1981.
Warning: These citations may not always be 100% accurate.