APA (7th ed.) Citation

Adcock & Mortensen. (2003). 30 things everyone should know how to do before turning 30. Broadway Books.

Chicago Style (17th ed.) Citation

Adcock and Mortensen. 30 Things Everyone Should Know How to Do Before Turning 30. New York: Broadway Books, 2003.

MLA (8th ed.) Citation

Adcock and Mortensen. 30 Things Everyone Should Know How to Do Before Turning 30. Broadway Books, 2003.