APA (7th ed.) Citation

Nielsen, N. C. (1991). Revolutions in Eastern Europe: The religious roots. Orbis Books.

Chicago Style (17th ed.) Citation

Nielsen, Niels C. Revolutions in Eastern Europe: The Religious Roots. Maryknoll, N.Y: Orbis Books, 1991.

MLA (8th ed.) Citation

Nielsen, Niels C. Revolutions in Eastern Europe: The Religious Roots. Orbis Books, 1991.

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