APA Citation

Blaeu, W. J. (1634). Polonia Regnum, et Silesia Ducatus. [Amsterdam: Guiljelmus Blaeu excudit.

Chicago Style Citation

Blaeu, Willem Janszoon. Polonia Regnum, Et Silesia Ducatus. [Amsterdam: Guiljelmus Blaeu excudit, 1634.

MLA Citation

Blaeu, Willem Janszoon. Polonia Regnum, Et Silesia Ducatus. [Amsterdam: Guiljelmus Blaeu excudit, 1634.

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