Zittel, K. A. v., & Eastman, C. R. (1913). Text-book of paleontology (2d ed., rev. and enl.). Macmillan and Co., limited.
MLA CitationZittel, Karl Alfred von, and Charles Rochester Eastman. Text-book of Paleontology. 2d ed., rev. and enl. Macmillan and Co., limited, 1913.
Warning: These citations have been automatically generated and may not always be 100% accurate..