Cunningham, F. G., Gant, N. F., & MacDonald, P. C. Williams Obstetricia (4a ed.).
Chicago Style (17th ed.) CitationCunningham, F. Gary, Norman F. Gant, and Paul C. MacDonald. Williams Obstetricia. 4a ed.
MLA (8th ed.) CitationCunningham, F. Gary, et al. Williams Obstetricia. 4a ed.
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