Citazione Stile APA (7a Edizione)

Weatherhead, L. D. (1929). Psychology in service of the soul (3rd ed.). Epworth Press.

Citazione stile Chigago Style (17a edizione)

Weatherhead, Leslie D. Psychology in Service of the Soul. 3rd ed. London: Epworth Press, 1929.

Citatione MLA (8a ed.)

Weatherhead, Leslie D. Psychology in Service of the Soul. 3rd ed. Epworth Press, 1929.