Cita APA (7a ed.)

Hahn, M. D. (1991). Stepping on the cracks. Clarion Books.

Cita Chicago Style (17a ed.)

Hahn, Mary Downing. Stepping on the Cracks. New York: Clarion Books, 1991.

Cita MLA (8a ed.)

Hahn, Mary Downing. Stepping on the Cracks. Clarion Books, 1991.

Precaución: Estas citas no son 100% exactas.