Braithwaite, L. F. (1976). Graptolites from the Lower Ordovician Pogonip Group of western Utah. Geological Society of America.
Chicago Style (17th ed.) CitationBraithwaite, Lee F. Graptolites From the Lower Ordovician Pogonip Group of Western Utah. Boulder: Geological Society of America, 1976.
MLA (8th ed.) CitationBraithwaite, Lee F. Graptolites From the Lower Ordovician Pogonip Group of Western Utah. Geological Society of America, 1976.
Warning: These citations may not always be 100% accurate.