APA (7th ed.) Citation

Holzhey, H., & Kallenberg, H. (1890). Hanna Kallenberg Ex Libris.

Chicago Style (17th ed.) Citation

Holzhey, Hermann, and Hanna Kallenberg. Hanna Kallenberg Ex Libris. [S. l, 1890.

MLA (9th ed.) Citation

Holzhey, Hermann, and Hanna Kallenberg. Hanna Kallenberg Ex Libris. 1890.

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