Givens, C. R. (1974). Eocene molluscan biostratigraphy of the Pine Mountain area, Ventura County, California. Univ. of California Press.
Chicago Style (17th ed.) CitationGivens, Charles R. Eocene Molluscan Biostratigraphy of the Pine Mountain Area, Ventura County, California. Berkeley u.a: Univ. of California Press, 1974.
MLA (9th ed.) CitationGivens, Charles R. Eocene Molluscan Biostratigraphy of the Pine Mountain Area, Ventura County, California. Univ. of California Press, 1974.
Warning: These citations may not always be 100% accurate.