Cita APA (7a ed.)

MacGill-Callahan, S., & Hillenbrand, W. (1999). The last snake in Ireland: A story about St. Patrick. Holiday House.

Cita Chicago Style (17a ed.)

MacGill-Callahan, Sheila, y Will Hillenbrand. The Last Snake in Ireland: A Story About St. Patrick. New York: Holiday House, 1999.

Cita MLA (8a ed.)

MacGill-Callahan, Sheila, y Will Hillenbrand. The Last Snake in Ireland: A Story About St. Patrick. Holiday House, 1999.

Precaución: Estas citas no son 100% exactas.