Jepson, C. E. (1958). Wild flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument. Zion-Bryce Natural History Association.
Chicago Style (17th ed.) CitationJepson, Carl E. Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument. Utah: Zion-Bryce Natural History Association, 1958.
MLA (9th ed.) CitationJepson, Carl E. Wild Flowers of Zion and Bryce Canyon National Parks and Cedar Breaks National Monument. Zion-Bryce Natural History Association, 1958.
Warning: These citations may not always be 100% accurate.