APA (7th ed.) Citation

Schmidt, S., & Hettlag, A. L. (1662). Disp. theol. de angelis in genere.

Chicago Style (17th ed.) Citation

Schmidt, Sebastian, and A. L. Hettlag. Disp. Theol. De Angelis in Genere. Argentoratum, 1662.

MLA (9th ed.) Citation

Schmidt, Sebastian, and A. L. Hettlag. Disp. Theol. De Angelis in Genere. 1662.