Institut istorii estestvoznani︠i︡a i tekhniki (Akademi︠i︡a nauk SSSR) & Zavadskiĭ, K. M. (1979). Voprosy razviti︠i︡a ėvol︠i︡u︠t︡sionnoĭ teorii v XX veke. Nauka.
Chicago Style (17th ed.) CitationInstitut istorii estestvoznani︠i︡a i tekhniki (Akademi︠i︡a nauk SSSR) and Kirill Mikhaĭlovich Zavadskiĭ. Voprosy Razviti︠i︡a ėvol︠i︡u︠t︡sionnoĭ Teorii V XX Veke. Leningrad: Nauka, 1979.
MLA (8th ed.) CitationInstitut istorii estestvoznani︠i︡a i tekhniki (Akademi︠i︡a nauk SSSR) and Kirill Mikhaĭlovich Zavadskiĭ. Voprosy Razviti︠i︡a ėvol︠i︡u︠t︡sionnoĭ Teorii V XX Veke. Nauka, 1979.
Warning: These citations may not always be 100% accurate.