Cita APA (7th ed.)

Nygren, A. (1960). Essence of christianity: Two essays. The Epworth Press.

Cita Chicago (17th ed.)

Nygren, Anders. Essence of Christianity: Two Essays. London: The Epworth Press, 1960.

Cita MLA (9th ed.)

Nygren, Anders. Essence of Christianity: Two Essays. The Epworth Press, 1960.