Cita APA (7th ed.)

Dolby, S. K. (2005). Self-help books: Why Americans keep reading them. University of Illinois Press.

Cita Chicago (17th ed.)

Dolby, Sandra K. Self-help Books: Why Americans Keep Reading Them. Urbana: University of Illinois Press, 2005.

Cita MLA (9th ed.)

Dolby, Sandra K. Self-help Books: Why Americans Keep Reading Them. University of Illinois Press, 2005.