Citazione Stile APA (7a Edizione)

Schweitzer, A. (1953). Out of my life and thought (3a.ed.). Mentor Book.

Citazione stile Chigago Style (17a edizione)

Schweitzer, Albert. Out of My Life and Thought. 3a.ed. New York: Mentor Book, 1953.

Citatione MLA (9a ed.)

Schweitzer, Albert. Out of My Life and Thought. 3a.ed. Mentor Book, 1953.