Bonney, O. H., & Bonney, L. G. (1968). Field book: the Wind River Range: Including Bridger, Glacier, and Popo Agie wilderness areas, and Wind River Reservation. [American rating system, climbing routes, and back country (2d, rev. ed.). [publisher not identified].
Chicago Style (17th ed.) CitationBonney, Orrin H., and Lorraine G. Bonney. Field Book: The Wind River Range: Including Bridger, Glacier, and Popo Agie Wilderness Areas, and Wind River Reservation. [American Rating System, Climbing Routes, and Back Country. 2d, rev. ed. Houston: [publisher not identified], 1968.
MLA (9th ed.) CitationBonney, Orrin H., and Lorraine G. Bonney. Field Book: The Wind River Range: Including Bridger, Glacier, and Popo Agie Wilderness Areas, and Wind River Reservation. [American Rating System, Climbing Routes, and Back Country. 2d, rev. ed. [publisher not identified], 1968.