APA (7th ed.) Citation

Grabowski, E., & Danko, J. (1960). Ex Libris Dr Jerzego Danko.

Chicago Style (17th ed.) Citation

Grabowski, Edward, and Jerzy Danko. Ex Libris Dr Jerzego Danko. 1960.

MLA (9th ed.) Citation

Grabowski, Edward, and Jerzy Danko. Ex Libris Dr Jerzego Danko. 1960.

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