Cita APA (7a ed.)

Klein, A., & McKinley, J. (2005). Help! A vampire's coming! Blue Sky Press.

Cita Chicago Style (17a ed.)

Klein, Abby, y John McKinley. Help! A Vampire's Coming! New York: Blue Sky Press, 2005.

Cita MLA (8a ed.)

Klein, Abby, y John McKinley. Help! A Vampire's Coming! Blue Sky Press, 2005.