APA (7th ed.) Citation

Koch, H. (1937). Caspar Vopelius: Kartograph in Köln 1511-1561. Vopelius.

Chicago Style (17th ed.) Citation

Koch, Herbert. Caspar Vopelius: Kartograph in Köln 1511-1561. Jena: Vopelius, 1937.

MLA (8th ed.) Citation

Koch, Herbert. Caspar Vopelius: Kartograph in Köln 1511-1561. Vopelius, 1937.

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