International symposium on early man, Academy of natural sciences of Philadelphia, 1937, & MacCurdy, G. G. (1937). Early man, as depicted by leading authorities at the International symposium, the Academy of natural sciences, philadelphia, March 1937. J.B. Lippincott company.
Chicago Style (17th ed.) CitationInternational symposium on early man, Academy of natural sciences of Philadelphia, 1937, and George Grant MacCurdy. Early Man, as Depicted by Leading Authorities at the International Symposium, the Academy of Natural Sciences, Philadelphia, March 1937. Philadelphia & New York [etc.]: J.B. Lippincott company, 1937.
MLA (9th ed.) CitationInternational symposium on early man, Academy of natural sciences of Philadelphia, 1937, and George Grant MacCurdy. Early Man, as Depicted by Leading Authorities at the International Symposium, the Academy of Natural Sciences, Philadelphia, March 1937. J.B. Lippincott company, 1937.