APA (7th ed.) Citation

Thomas, J. H. (1966). Paul Tillich ([American ed.].). John Knox Press.

Chicago Style (17th ed.) Citation

Thomas, John Heywood. Paul Tillich. [American ed.]. Richmond: John Knox Press, 1966.

MLA (9th ed.) Citation

Thomas, John Heywood. Paul Tillich. [American ed.]. John Knox Press, 1966.

Warning: These citations may not always be 100% accurate.