Cita APA (7a ed.)

Eigen, M. (2011). Contact with the Depths. Karnac Books.

Cita Chicago Style (17a ed.)

Eigen, Michael. Contact with the Depths. London: Karnac Books, 2011.

Cita MLA (8a ed.)

Eigen, Michael. Contact with the Depths. Karnac Books, 2011.