APA (7th ed.) Citation

Seelig, T. L. (2009). What I wish I knew when I was 20: A crash course on making your place in the world. Harper Collins Publishers.

Chicago Style (17th ed.) Citation

Seelig, Tina Lynn. What I Wish I Knew When I Was 20: A Crash Course on Making Your Place in the World. New York: Harper Collins Publishers, 2009.

MLA (8th ed.) Citation

Seelig, Tina Lynn. What I Wish I Knew When I Was 20: A Crash Course on Making Your Place in the World. Harper Collins Publishers, 2009.