Cita APA (7th ed.)

Feuerbach, L. (1957). The essence of christianity. Harper & Row.

Cita Chicago (17th ed.)

Feuerbach, Ludwig. The Essence of Christianity. Nueva York: Harper & Row, 1957.

Cita MLA (9th ed.)

Feuerbach, Ludwig. The Essence of Christianity. Harper & Row, 1957.