APA (7th ed.) Citation

Koeppe, W. (2008). Pietre dure north of the alps.

Chicago Style (17th ed.) Citation

Koeppe, Wolfram. Pietre Dure North of the Alps. 2008.

MLA (9th ed.) Citation

Koeppe, Wolfram. Pietre Dure North of the Alps. 2008.

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