APA (7th ed.) Citation

Frank, C. (1949). Philosophia naturalis: In usum scholarum (Ed. 2, emendata.). Herder.

Chicago Style (17th ed.) Citation

Frank, Carl. Philosophia Naturalis: In Usum Scholarum. Ed. 2, emendata. Friburgi Brisgoviae: Herder, 1949.

MLA (9th ed.) Citation

Frank, Carl. Philosophia Naturalis: In Usum Scholarum. Ed. 2, emendata. Herder, 1949.