APA (7th ed.) Citation

Zwingli, U. (1918). Huldrych Zwinglis Briefe. Huldrych Zwinglis Briefe.

Chicago Style (17th ed.) Citation

Zwingli, Ulrich. "Huldrych Zwinglis Briefe." Huldrych Zwinglis Briefe 1918.

MLA (8th ed.) Citation

Zwingli, Ulrich. "Huldrych Zwinglis Briefe." Huldrych Zwinglis Briefe, 1918.

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