Cita APA (7th ed.)

Waller, J. (2004). Leaps in the dark. Oxford University Press.

Cita Chicago (17th ed.)

Waller, John. Leaps in the Dark. Oxford ; New York: Oxford University Press, 2004.

Cita MLA (9th ed.)

Waller, John. Leaps in the Dark. Oxford University Press, 2004.