Cita APA (7a ed.)

Walls, C. A. (2011). Spring in action (3rd ed.). Manning.

Cita Chicago Style (17a ed.)

Walls, Craig Author. Spring in Action. 3rd ed. [Place of publication not identified]: Manning, 2011.

Cita MLA (9a ed.)

Walls, Craig Author. Spring in Action. 3rd ed. Manning, 2011.