Leopold, M., & Völkel, J. (2004). Neolithic flint mines in Arnhofen, Southern Germany: A ground-penetrating radar survey.
Chicago Style (17th ed.) CitationLeopold, Matthias, and Jörg Völkel. Neolithic Flint Mines in Arnhofen, Southern Germany: A Ground-penetrating Radar Survey. 2004.
MLA (9th ed.) CitationLeopold, Matthias, and Jörg Völkel. Neolithic Flint Mines in Arnhofen, Southern Germany: A Ground-penetrating Radar Survey. 2004.
Warning: These citations may not always be 100% accurate.