McEwen, R. S. (1949). Vertebrate embryology (3.).
Chicago Edition CitationMcEwen, Robert S. Vertebrate Embryology. 3. Henry Holt & Co., New York, 1949.
MLA Edition CitationMcEwen, Robert S. Vertebrate Embryology. 3. 1949.
Warning: These citations may not always be 100% accurate.