APA (7th ed.) Citation

Bortowski, A., & Wojciechowski, M. J. (1971). Ex Collectione Marian Wojciechowski.

Chicago Style (17th ed.) Citation

Bortowski, Andrzej, and Marian Jan Wojciechowski. Ex Collectione Marian Wojciechowski. 1971.

MLA (9th ed.) Citation

Bortowski, Andrzej, and Marian Jan Wojciechowski. Ex Collectione Marian Wojciechowski. 1971.

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