APA (7th ed.) Citation

Kupp, A. O Maria, Gnadenvolle: Albert Kupp. Butz.

Chicago Style (17th ed.) Citation

Kupp, Albert. O Maria, Gnadenvolle: Albert Kupp. Sankt Augustin: Butz.

MLA (8th ed.) Citation

Kupp, Albert. O Maria, Gnadenvolle: Albert Kupp. Butz.

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