Cita APA (7a ed.)

Wambaugh, J. (1987). Echoes in the darkness (1. ed.). Morrow.

Cita Chicago Style (17a ed.)

Wambaugh, Joseph. Echoes in the Darkness. 1. ed. New York: Morrow, 1987.

Cita MLA (9a ed.)

Wambaugh, Joseph. Echoes in the Darkness. 1. ed. Morrow, 1987.