APA (7th ed.) Citation

Gaczyński, H., & Klemensiewicz, Z. (1947). Ex Libris Zygmunta Klemensiewicza.

Chicago Style (17th ed.) Citation

Gaczyński, Henryk, and Zygmunt Klemensiewicz. Ex Libris Zygmunta Klemensiewicza. [S. l.], 1947.

MLA (9th ed.) Citation

Gaczyński, Henryk, and Zygmunt Klemensiewicz. Ex Libris Zygmunta Klemensiewicza. 1947.

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