Cita APA (7th ed.)

Richards, G. (2011). Psychology, religion, and the nature of the soul: A historical entanglement. Springer eBooks.. https://doi.org/10.1007/978-1-4419-7173-9

Cita Chicago (17th ed.)

Richards, Graham. "Psychology, Religion, and the Nature of the Soul: A Historical Entanglement." Springer EBooks. 2011. https://doi.org/10.1007/978-1-4419-7173-9.

Cita MLA (9th ed.)

Richards, Graham. "Psychology, Religion, and the Nature of the Soul: A Historical Entanglement." Springer EBooks., 2011, https://doi.org/10.1007/978-1-4419-7173-9.