APA (7th ed.) Citation

(1630). Martin Opitius Secretari Regis Poloniae.

Chicago Style (17th ed.) Citation

Martin Opitius Secretari Regis Poloniae. [Niemcy], 1630.

MLA (9th ed.) Citation

Martin Opitius Secretari Regis Poloniae. 1630.

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