APA (7th ed.) Citation

Dolatowski, Z., & Petrowicz, G. (1962). Ex Libris X. Dr Grzegorz Petrowicz.

Chicago Style (17th ed.) Citation

Dolatowski, Zbigniew, and Grzegorz Petrowicz. Ex Libris X. Dr Grzegorz Petrowicz. [S. l.], 1962.

MLA (9th ed.) Citation

Dolatowski, Zbigniew, and Grzegorz Petrowicz. Ex Libris X. Dr Grzegorz Petrowicz. 1962.

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