APA (7th ed.) Citation

Jaer, O., & Fogedgaard, H. (1952). Ex Libris Helmer Fogedgaard.

Chicago Style (17th ed.) Citation

Jaer, Olaf, and Helmer Fogedgaard. Ex Libris Helmer Fogedgaard. [S. l, 1952.

MLA (9th ed.) Citation

Jaer, Olaf, and Helmer Fogedgaard. Ex Libris Helmer Fogedgaard. 1952.

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