APA (7th ed.) Citation

Cunningham F. Gary. (1997). Williams obstetrics (20th ed.). Appleton & Lange.

Chicago Style (17th ed.) Citation

Cunningham F. Gary. Williams Obstetrics. 20th ed. Norwalk, CT: Appleton & Lange, 1997.

MLA (9th ed.) Citation

Cunningham F. Gary. Williams Obstetrics. 20th ed. Appleton & Lange, 1997.

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