Cita APA (7th ed.)

McKay, G. F., & Lear, E. (1950). The crumpetty tree. J. Fischer.

Cita Chicago (17th ed.)

McKay, George Frederick, i Edward Lear. The Crumpetty Tree. New York: J. Fischer, 1950.

Cita MLA (9th ed.)

McKay, George Frederick, i Edward Lear. The Crumpetty Tree. J. Fischer, 1950.