Cita APA (7a ed.)

Frankl, V. E. (1986). The doctor and the soul: From psychotherapy to logotherapy (3rd, expanded ed., with a new preface, an updated bibliography and an added chapter written in English by the author.). Vintage Books.

Cita Chicago Style (17a ed.)

Frankl, Viktor E. The Doctor and the Soul: From Psychotherapy to Logotherapy. 3rd, expanded ed., with a new preface, an updated bibliography and an added chapter written in English by the author. New York: Vintage Books, 1986.

Cita MLA (9a ed.)

Frankl, Viktor E. The Doctor and the Soul: From Psychotherapy to Logotherapy. 3rd, expanded ed., with a new preface, an updated bibliography and an added chapter written in English by the author. Vintage Books, 1986.