APA (7th ed.) Citation

Luther, M., & Svennung, J. (1932). Martin Luthers Tractatus de libertate christiana: 1520. de Gruyter.

Chicago Style (17th ed.) Citation

Luther, Martin, and Josef Svennung. Martin Luthers Tractatus De Libertate Christiana: 1520. Berlin: de Gruyter, 1932.

MLA (9th ed.) Citation

Luther, Martin, and Josef Svennung. Martin Luthers Tractatus De Libertate Christiana: 1520. de Gruyter, 1932.

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