Cita APA (7a ed.)

Aitken, W. H. M. H. (1894). The Difficulties of the Soul, or Hindrances to Believing. New York.

Cita Chicago Style (17a ed.)

Aitken, W. Hay M. H. The Difficulties of the Soul, or Hindrances to Believing. New York, 1894.

Cita MLA (8a ed.)

Aitken, W. Hay M. H. The Difficulties of the Soul, or Hindrances to Believing. New York, 1894.