APA (7th ed.) Citation

Hradečný, B., & Leszner, I. (1941). Ex Libris Jreny Lesznerówny.

Chicago Style (17th ed.) Citation

Hradečný, Bohumil, and Irena Leszner. Ex Libris Jreny Lesznerówny. [S. l, 1941.

MLA (9th ed.) Citation

Hradečný, Bohumil, and Irena Leszner. Ex Libris Jreny Lesznerówny. 1941.

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