APA (7th ed.) Citation

Jakubowski, W., & Beckmann, B. (1997). Ex Libris Bengt Beckmann.

Chicago Style (17th ed.) Citation

Jakubowski, Wojciech, and Bengt Beckmann. Ex Libris Bengt Beckmann. [Gdynia, 1997.

MLA (9th ed.) Citation

Jakubowski, Wojciech, and Bengt Beckmann. Ex Libris Bengt Beckmann. 1997.

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