APA aipamena

Tillich, P. (1966). On the boundary: An autobiographical sketch. Scribner.

Chicago Style aipamena

Tillich, Paul. On the Boundary: An Autobiographical Sketch. New York: Scribner, 1966.

MLA aipamena

Tillich, Paul. On the Boundary: An Autobiographical Sketch. Scribner, 1966.