Cita APA (7a ed.)

Seelig, T. L. (2009). What I wish I knew when I was 20: A crash course on making your place in the world (1st international ed.). HarperOne.

Cita Chicago Style (17a ed.)

Seelig, Tina Lynn. What I Wish I Knew When I Was 20: A Crash Course on Making Your Place in the World. 1st international ed. New York: HarperOne, 2009.

Cita MLA (9a ed.)

Seelig, Tina Lynn. What I Wish I Knew When I Was 20: A Crash Course on Making Your Place in the World. 1st international ed. HarperOne, 2009.