Cita APA (7a ed.)

King, D., & Roberts, D. (2010). Frightfully friendly ghosties. Quercus.

Cita Chicago Style (17a ed.)

King, Daren, y David Roberts. Frightfully Friendly Ghosties. New York: Quercus, 2010.

Cita MLA (8a ed.)

King, Daren, y David Roberts. Frightfully Friendly Ghosties. Quercus, 2010.

Precaución: Estas citas no son 100% exactas.