Cita APA (7th ed.)

Lingard, J. (1992). Tug of war. Puffin Books.

Cita Chicago (17th ed.)

Lingard, Joan. Tug of War. New York: Puffin Books, 1992.

Cita MLA (9th ed.)

Lingard, Joan. Tug of War. Puffin Books, 1992.