APA (7th ed.) Citation

Thoms, H. (1950). Understanding natural childbirth. McGraw-Hill Book Comp.

Chicago Style (17th ed.) Citation

Thoms, Herbert. Understanding Natural Childbirth. McGraw-Hill Book Comp, 1950.

MLA (8th ed.) Citation

Thoms, Herbert. Understanding Natural Childbirth. McGraw-Hill Book Comp, 1950.

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