Tillich, P. (1973). Systematic theology (Phoenix ed.). University of Chicago Press.
Chicago Style (17th ed.) CitationTillich, Paul. Systematic Theology. Phoenix ed. Chicago: University of Chicago Press, 1973.
MLA (8th ed.) CitationTillich, Paul. Systematic Theology. Phoenix ed. University of Chicago Press, 1973.
Warning: These citations may not always be 100% accurate.