Roper, L. W. (1944). Raymond L. Ditmars: His exciting career with reptiles, animals and insects. Julian Messner.
Chicago Style (17th ed.) CitationRoper, Laura Wood. Raymond L. Ditmars: His Exciting Career with Reptiles, Animals and Insects. New York: Julian Messner, 1944.
MLA (9th ed.) CitationRoper, Laura Wood. Raymond L. Ditmars: His Exciting Career with Reptiles, Animals and Insects. Julian Messner, 1944.
Warning: These citations may not always be 100% accurate.