APA (7th ed.) Citation

Norman, E. R. (1991). Entering the darkness: Christianity and its modern substitutes. SPCK.

Chicago Style (17th ed.) Citation

Norman, Edward Robert. Entering the Darkness: Christianity and Its Modern Substitutes. London: SPCK, 1991.

MLA (9th ed.) Citation

Norman, Edward Robert. Entering the Darkness: Christianity and Its Modern Substitutes. SPCK, 1991.

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