Murphy, M. A. (1967). Aptian and Albian Tetragonitidae (Ammonoidea) from northern California. University of California Press.
Chicago Style (17th ed.) CitationMurphy, Michael A. Aptian and Albian Tetragonitidae (Ammonoidea) from Northern California. Berkeley: University of California Press, 1967.
MLA (9th ed.) CitationMurphy, Michael A. Aptian and Albian Tetragonitidae (Ammonoidea) from Northern California. University of California Press, 1967.
Warning: These citations may not always be 100% accurate.