Frye, J. C. (1956). Stratigraphy of the Ogallala formation (Neogene) of northern Kansas, by John C. Frye, A. Byron Leonard and Ada Swineford. [publisher not identified].
Chicago Style (17th ed.) CitationFrye, John C.. Stratigraphy of the Ogallala Formation (Neogene) of Northern Kansas, by John C. Frye, A. Byron Leonard and Ada Swineford. Lawrence, Kansas: [publisher not identified], 1956.
MLA (9th ed.) CitationFrye, John C.. Stratigraphy of the Ogallala Formation (Neogene) of Northern Kansas, by John C. Frye, A. Byron Leonard and Ada Swineford. [publisher not identified], 1956.
Warning: These citations may not always be 100% accurate.