APA (7th ed.) Citation

Popp, K. v. (1895). Die Erdveste Biesenberg.

Chicago Style (17th ed.) Citation

Popp, Karl von. Die Erdveste Biesenberg. 1895.

MLA (9th ed.) Citation

Popp, Karl von. Die Erdveste Biesenberg. 1895.

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