APA (7th ed.) Citation

Cunningham, F. G. 2 Williams Obstetrics 21st Edition. McGraw Hill.

Chicago Style (17th ed.) Citation

Cunningham, F Gary. 2 Williams Obstetrics 21st Edition. McGraw Hill.

MLA (8th ed.) Citation

Cunningham, F Gary. 2 Williams Obstetrics 21st Edition. McGraw Hill.

Warning: These citations may not always be 100% accurate.