APA (7th ed.) Citation

Bortowski, A., & Domańska-Bortowska, A. (1963). Ex Libris Olka Bortowska.

Chicago Style (17th ed.) Citation

Bortowski, Andrzej, and Aleksandra Domańska-Bortowska. Ex Libris Olka Bortowska. 1963.

MLA (9th ed.) Citation

Bortowski, Andrzej, and Aleksandra Domańska-Bortowska. Ex Libris Olka Bortowska. 1963.

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