Tillman, R. W., Martinsen, R. S., & Davies, H. (1992). Field guide for shelf and shoreline sandstones, Cretaceous Haystack Mountains Formation (Shannon equivalent), Wyoming: SEPM Theme Meeting, Mesozoic of the western interior, Ft. Collins, Colorado, August 1992 (Minor revision Nov. 1992.). SEPM (Society for Sedimentary Geology).
Chicago Style (17th ed.) CitationTillman, Roderick W., R. S. Martinsen, and Huw Davies. Field Guide for Shelf and Shoreline Sandstones, Cretaceous Haystack Mountains Formation (Shannon Equivalent), Wyoming: SEPM Theme Meeting, Mesozoic of the Western Interior, Ft. Collins, Colorado, August 1992. Minor revision Nov. 1992. [Tulsa, Okla.]: SEPM (Society for Sedimentary Geology), 1992.
MLA (9th ed.) CitationTillman, Roderick W., et al. Field Guide for Shelf and Shoreline Sandstones, Cretaceous Haystack Mountains Formation (Shannon Equivalent), Wyoming: SEPM Theme Meeting, Mesozoic of the Western Interior, Ft. Collins, Colorado, August 1992. Minor revision Nov. 1992. SEPM (Society for Sedimentary Geology), 1992.