APA (7th ed.) Citation

Goldman, J., & Bergthal, J. (1939). Ex libris inż jana bergthala.

Chicago Style (17th ed.) Citation

Goldman, Józef, and Jan Bergthal. Ex Libris inż Jana Bergthala. 1939.

MLA (9th ed.) Citation

Goldman, Józef, and Jan Bergthal. Ex Libris inż Jana Bergthala. 1939.

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