APA (7th ed.) Citation

Bortowski, A. (1962). Ex Libris Andrzej Bortowski.

Chicago Style (17th ed.) Citation

Bortowski, Andrzej. Ex Libris Andrzej Bortowski. 1962.

MLA (9th ed.) Citation

Bortowski, Andrzej. Ex Libris Andrzej Bortowski. 1962.

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