(1970). Hillside nature trail: Timpanogos Cave National Monument, Utah (4th ed.). [publisher not identified].
Chicago Style (17th ed.) CitationHillside Nature Trail: Timpanogos Cave National Monument, Utah. 4th ed. [Place of publication not identified]: [publisher not identified], 1970.
MLA (9th ed.) CitationHillside Nature Trail: Timpanogos Cave National Monument, Utah. 4th ed. [publisher not identified], 1970.
Warning: These citations may not always be 100% accurate.