Cita APA (7a ed.)

Upson, N. (2010). Angel with two faces: A mystery featuring Josephine Tey (1st U.S. ed.). Harper Paperbacks.

Cita Chicago Style (17a ed.)

Upson, Nicola. Angel with Two Faces: A Mystery Featuring Josephine Tey. 1st U.S. ed. New York: Harper Paperbacks, 2010.

Cita MLA (8a ed.)

Upson, Nicola. Angel with Two Faces: A Mystery Featuring Josephine Tey. 1st U.S. ed. Harper Paperbacks, 2010.

Precaución: Estas citas no son 100% exactas.