Easton, W. H. (1960). Invertebrate paleontology. Harper.
Chicago Style (17th ed.) CitationEaston, William Heyden. Invertebrate Paleontology. New York: Harper, 1960.
MLA (9th ed.) CitationEaston, William Heyden. Invertebrate Paleontology. Harper, 1960.
Warning: These citations may not always be 100% accurate.