Cita APA (7a ed.)

Christelow, E. (1997). Not until Christmas, Walter! Clarion Books.

Cita Chicago Style (17a ed.)

Christelow, Eileen. Not Until Christmas, Walter! New York: Clarion Books, 1997.

Cita MLA (8a ed.)

Christelow, Eileen. Not Until Christmas, Walter! Clarion Books, 1997.

Precaución: Estas citas no son 100% exactas.