APA (7th ed.) Citation

Janssen, J., & Pastor, L. (1920). Johannes Janssens Briefe. Herdersche Verlagshandlung.

Chicago Style (17th ed.) Citation

Janssen, Johannes, and Ludwig Pastor. Johannes Janssens Briefe. Freiburg im Breisgau: Herdersche Verlagshandlung, 1920.

MLA (8th ed.) Citation

Janssen, Johannes, and Ludwig Pastor. Johannes Janssens Briefe. Herdersche Verlagshandlung, 1920.

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