APA (7th ed.) Citation

Schmetzer, A. (1930). Geätzte Regensburger Steinplatten.

Chicago Style (17th ed.) Citation

Schmetzer, Adolf. Geätzte Regensburger Steinplatten. Regensburg, 1930.

MLA (9th ed.) Citation

Schmetzer, Adolf. Geätzte Regensburger Steinplatten. 1930.

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