APA (7e ed.) Bronvermelding

Davis, C. (1988). Valley of the Shadow. St. Martin's press.

Chicago (17e ed.) Bronvermelding

Davis, Christopher. Valley of the Shadow. New York: St. Martin's press, 1988.

MLA (8e ed.) Bronvermelding

Davis, Christopher. Valley of the Shadow. St. Martin's press, 1988.