APA (7th ed.) Citation

Mrożewski, S., & Łobos, T. (1940). Ex - Libris T. Łobosa.

Chicago Style (17th ed.) Citation

Mrożewski, Stefan, and T. Łobos. Ex - Libris T. Łobosa. [S. l, 1940.

MLA (9th ed.) Citation

Mrożewski, Stefan, and T. Łobos. Ex - Libris T. Łobosa. 1940.

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