APA (7th ed.) Citation

Koper, R., & Dąbek, Z. (1984). Ex Libris Zdzisława Dąbka.

Chicago Style (17th ed.) Citation

Koper, Ryszard, and Zdzisław Dąbek. Ex Libris Zdzisława Dąbka. 1984.

MLA (9th ed.) Citation

Koper, Ryszard, and Zdzisław Dąbek. Ex Libris Zdzisława Dąbka. 1984.

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