APA (7th ed.) Citation

Unger, F., & Unger, F. Nachlass Franz Unger (1800-1870).

Chicago Style (17th ed.) Citation

Unger, Franz, and Franz Unger. Nachlass Franz Unger (1800-1870).

MLA (9th ed.) Citation

Unger, Franz, and Franz Unger. Nachlass Franz Unger (1800-1870).

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