APA (7th ed.) Citation

Kempf, N., Ruello, F., & Barbet, J. (1973). Tractatus de mystica theologia. Universität Salzburg.

Chicago Style (17th ed.) Citation

Kempf, Nicholas, Francis Ruello, and Jeanne Barbet. Tractatus De Mystica Theologia. Salzburg: Universität Salzburg, 1973.

MLA (9th ed.) Citation

Kempf, Nicholas, et al. Tractatus De Mystica Theologia. Universität Salzburg, 1973.