APA (7th ed.) Citation

(1930). Studia Gnesnensia. (Pankowski).

Chicago Style (17th ed.) Citation

Studia Gnesnensia. Gniezno: (Pankowski), 1930.

MLA (9th ed.) Citation

Studia Gnesnensia. (Pankowski), 1930.

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