APA (7th ed.) Citation

Portel, L. d. (1634). Dubia regularia.

Chicago Style (17th ed.) Citation

Portel, Lourenço de. Dubia Regularia. Lugdunum, 1634.

MLA (9th ed.) Citation

Portel, Lourenço de. Dubia Regularia. 1634.

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