APA (7th ed.) Citation

Bertius, P. (1616). Regiones Hyperboreae.

Chicago Style (17th ed.) Citation

Bertius, Petrus. Regiones Hyperboreae. 1616.

MLA (9th ed.) Citation

Bertius, Petrus. Regiones Hyperboreae. 1616.

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