APA (7th ed.) Citation

Gumowski, M., & Januszewski, Z. (1960). Herby miast polskich. Arkady.

Chicago Style (17th ed.) Citation

Gumowski, Marian, and Zenon Januszewski. Herby Miast Polskich. Warszawa: Arkady, 1960.

MLA (9th ed.) Citation

Gumowski, Marian, and Zenon Januszewski. Herby Miast Polskich. Arkady, 1960.

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