Parsons, L., & Ulfelder, H. (1968). An atlas of pelvic operations. Saunders.
Chicago Style (17th ed.) CitationParsons, Langdon, and Howard Ulfelder. An Atlas of Pelvic Operations. Philadelphia: Saunders, 1968.
MLA (9th ed.) CitationParsons, Langdon, and Howard Ulfelder. An Atlas of Pelvic Operations. Saunders, 1968.
Warning: These citations may not always be 100% accurate.