APA (7th ed.) Citation

Šťastný, C., & Leszner, I. (1939). Ex Libris Ireny Lesznerówny.

Chicago Style (17th ed.) Citation

Šťastný, Ctibor, and Irena Leszner. Ex Libris Ireny Lesznerówny. [S.l.], 1939.

MLA (9th ed.) Citation

Šťastný, Ctibor, and Irena Leszner. Ex Libris Ireny Lesznerówny. 1939.

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