APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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

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