APA (7th ed.) Citation

Ketteler, W. E., & Goyau, G. (1907). Ketteler. Librairie Bloud.

Chicago Style (17th ed.) Citation

Ketteler, Wilhelm Emmanuel, and Georges Goyau. Ketteler. Paris: Librairie Bloud, 1907.

MLA (9th ed.) Citation

Ketteler, Wilhelm Emmanuel, and Georges Goyau. Ketteler. Librairie Bloud, 1907.

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