APA (7th ed.) Citation

Six, J., & Loose, H. N. (1981). Charles de Foucauld. Herder.

Chicago Style (17th ed.) Citation

Six, Jean-François, and Helmuth Nils Loose. Charles De Foucauld. Freiburg i. Br. u.a: Herder, 1981.

MLA (9th ed.) Citation

Six, Jean-François, and Helmuth Nils Loose. Charles De Foucauld. Herder, 1981.