APA (7th ed.) Citation

Krzywka, R., & Krygier, R. (1959). Bibliotheca Ryszarda Krygiera.

Chicago Style (17th ed.) Citation

Krzywka, Ryszard, and Ryszard Krygier. Bibliotheca Ryszarda Krygiera. [S.l.], 1959.

MLA (9th ed.) Citation

Krzywka, Ryszard, and Ryszard Krygier. Bibliotheca Ryszarda Krygiera. 1959.

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