Cita APA (7a ed.)

Wilson, K., & Mendez, S. (2011). Mama, why? Margaret K. McElderry Books.

Cita Chicago Style (17a ed.)

Wilson, Karma, y Simon Mendez. Mama, Why? New York: Margaret K. McElderry Books, 2011.

Cita MLA (8a ed.)

Wilson, Karma, y Simon Mendez. Mama, Why? Margaret K. McElderry Books, 2011.