Dega, W., Wiewiórkowski, L., & Niewęgłowski, T. (1989). The founders of Polish schools and scientific models write about their works. Ossolineum - The Polish Academy of Sciences Press.
Chicago Style (17th ed.) CitationDega, Wiktor, Ludwik Wiewiórkowski, and Tadeusz Niewęgłowski. The Founders of Polish Schools and Scientific Models Write About Their Works. Wrocław [etc.]: Ossolineum - The Polish Academy of Sciences Press, 1989.
MLA (9th ed.) CitationDega, Wiktor, et al. The Founders of Polish Schools and Scientific Models Write About Their Works. Ossolineum - The Polish Academy of Sciences Press, 1989.
Warning: These citations may not always be 100% accurate.