Freeman, V. L., & Hilpert, L. S. (1956). Stratigraphy of the Morrison formation in part of northwestern New Mexico. U.S. G.P.O..
Chicago Style (17th ed.) CitationFreeman, Val L., and Lowell S. Hilpert. Stratigraphy of the Morrison Formation in Part of Northwestern New Mexico. Washington [D.C.]: U.S. G.P.O., 1956.
MLA (9th ed.) CitationFreeman, Val L., and Lowell S. Hilpert. Stratigraphy of the Morrison Formation in Part of Northwestern New Mexico. U.S. G.P.O., 1956.
Warning: These citations may not always be 100% accurate.