APA
Feuerbach L., Waring E. G. & Strothmann F. (1957). The Essence of Christianity. New York: Frederick Ungar Publishing.
Chicago
Feuerbach Ludwig, Waring E Graham and Strothmann F.W. 1957. The Essence of Christianity. New York: Frederick Ungar Publishing.
Harvard
Feuerbach L., Waring E. G. and Strothmann F. (1957). The Essence of Christianity. New York: Frederick Ungar Publishing.
MLA
Feuerbach Ludwig, Waring E Graham and Strothmann F.W. The Essence of Christianity. New York: Frederick Ungar Publishing. 1957.
