APA (7th ed.) Citation

Janeczek, Z., & Loewenstein, M. (1985). Ex Libris Małgorzaty Loewenstein.

Chicago Style (17th ed.) Citation

Janeczek, Zbigniew, and Małgorzata Loewenstein. Ex Libris Małgorzaty Loewenstein. 1985.

MLA (9th ed.) Citation

Janeczek, Zbigniew, and Małgorzata Loewenstein. Ex Libris Małgorzaty Loewenstein. 1985.

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