APA (7th ed.) Citation

Szymanowski, M., Łepkowski, M., & Sekrecki, M. (2016). Traces, or The secrets of Cracovian churches. Collegium Columbinum.

Chicago Style (17th ed.) Citation

Szymanowski, Michał, Mateusz Łepkowski, and Mikołaj Sekrecki. Traces, or The Secrets of Cracovian Churches. Cracow: Collegium Columbinum, 2016.

MLA (9th ed.) Citation

Szymanowski, Michał, et al. Traces, or The Secrets of Cracovian Churches. Collegium Columbinum, 2016.