Cita APA (7th ed.)

Smith, M. (2012). Pigs in pajamas. Alfred A. Knopf.

Cita Chicago (17th ed.)

Smith, Maggie. Pigs in Pajamas. New York: Alfred A. Knopf, 2012.

Cita MLA (8th ed.)

Smith, Maggie. Pigs in Pajamas. Alfred A. Knopf, 2012.