APA (7th ed.) Citation

Jakubowski, W., & Premstaller, O. (1984). Ex Libris Ottmar Premstaller.

Chicago Style (17th ed.) Citation

Jakubowski, Wojciech, and Ottmar Premstaller. Ex Libris Ottmar Premstaller. [Gdynia, 1984.

MLA (9th ed.) Citation

Jakubowski, Wojciech, and Ottmar Premstaller. Ex Libris Ottmar Premstaller. 1984.

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