APA (7th ed.) Citation

Gilbreth, F. B., & Carey, E. G. (1953). Cheaper by the dozen. Vanguard.

Chicago Style (17th ed.) Citation

Gilbreth, Frank Bunker, and Ernestine Gilbreth Carey. Cheaper by the Dozen. London: Vanguard, 1953.

MLA (9th ed.) Citation

Gilbreth, Frank Bunker, and Ernestine Gilbreth Carey. Cheaper by the Dozen. Vanguard, 1953.