Cita APA (7a ed.)

Havill, S. (2008). The fourth time is murder. Minotaur Books.

Cita Chicago Style (17a ed.)

Havill, Steven. The Fourth Time Is Murder. New York: Minotaur Books, 2008.

Cita MLA (8a ed.)

Havill, Steven. The Fourth Time Is Murder. Minotaur Books, 2008.

Precaución: Estas citas no son 100% exactas.