APA (7th ed.) Citation

Hugon, E. (1920). Philosophia Naturalis. P. Lethielleux.

Chicago Style (17th ed.) Citation

Hugon, Eduardo. Philosophia Naturalis. Parisiis: P. Lethielleux, 1920.

MLA (9th ed.) Citation

Hugon, Eduardo. Philosophia Naturalis. P. Lethielleux, 1920.

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