APA

Tillich P., . (1948). The shaking of the foundations [sermons]. New York: C. Scribner's Sons.

Chicago

Tillich Paul, . 1948. The shaking of the foundations [sermons]. New York: C. Scribner's Sons.

Harvard

Tillich P., . (1948). The shaking of the foundations [sermons]. New York: C. Scribner's Sons.

MLA

Tillich Paul, . The shaking of the foundations [sermons]. New York: C. Scribner's Sons. 1948.