APA (7th ed.) Citation

Kopp, K. Treppenvorlagen. Kopp.

Chicago Style (17th ed.) Citation

Kopp, Karl. Treppenvorlagen. Freiburg, Breisgau: Kopp.

MLA (9th ed.) Citation

Kopp, Karl. Treppenvorlagen. Kopp.

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