APA (7th ed.) Citation

Martin von Cochem. (1725). [Guldener Himmel-Schlüssel]. [Bencard?].

Chicago Style (17th ed.) Citation

Martin von Cochem. [Guldener Himmel-Schlüssel]. [Augspurg ; Dillingen?]: [Bencard?], 1725.

MLA (9th ed.) Citation

Martin von Cochem. [Guldener Himmel-Schlüssel]. [Bencard?], 1725.

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