APA

Vardeman R. E., Mitchell J. & Copyright Paperback Collection (Library of Congress). (1987). The skeleton lord's key. New York: Tom Doherty Associates.

Chicago

Vardeman Robert E, Mitchell Judith and Copyright Paperback Collection (Library of Congress). 1987. The skeleton lord's key. New York: Tom Doherty Associates.

Harvard

Vardeman R. E., Mitchell J. and Copyright Paperback Collection (Library of Congress). (1987). The skeleton lord's key. New York: Tom Doherty Associates.

MLA

Vardeman Robert E, Mitchell Judith and Copyright Paperback Collection (Library of Congress). The skeleton lord's key. New York: Tom Doherty Associates. 1987.