Cita APA (7a ed.)

Doctor, R., Doctor, R., & Lucas, R. (2009). The Organic and the Inner World (First edition.). Karnac.

Cita Chicago Style (17a ed.)

Doctor, Ronald, Ronald Doctor, y Richard Lucas. The Organic and the Inner World. First edition. London: Karnac, 2009.

Cita MLA (9a ed.)

Doctor, Ronald, et al. The Organic and the Inner World. First edition. Karnac, 2009.