Hirst, B. C. (1912). A text-book of obstetrics (7th ed., rev. and enl.). W.B. Saunders Company.
Chicago Style (17th ed.) CitationHirst, Barton Cooke. A Text-book of Obstetrics. 7th ed., rev. and enl. Philadelphia: W.B. Saunders Company, 1912.
MLA (8th ed.) CitationHirst, Barton Cooke. A Text-book of Obstetrics. 7th ed., rev. and enl. W.B. Saunders Company, 1912.
Warning: These citations may not always be 100% accurate.