APA (7th ed.) Citation

(1939). Philosophia universalis. Haus zum Falken.

Chicago Style (17th ed.) Citation

Philosophia Universalis. Basel: Haus zum Falken, 1939.

MLA (8th ed.) Citation

Philosophia Universalis. Haus zum Falken, 1939.

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