APA (7th ed.) Citation

Vseso︠i︡uznoe paleontologicheskoe obshchestvo. Sessi︠i︡a & Rzhonsni︠t︡ska︠i︡a, M. A. (1978). Problemy ėtapnosti razviti︠i︡a organicheskogo mira. Nauka, Leningradskoe otd-nie.

Chicago Style (17th ed.) Citation

Vseso︠i︡uznoe paleontologicheskoe obshchestvo. Sessi︠i︡a and M. A. Rzhonsni︠t︡ska︠i︡a. Problemy ėtapnosti Razviti︠i︡a Organicheskogo Mira. Leningrad: Nauka, Leningradskoe otd-nie, 1978.

MLA (8th ed.) Citation

Vseso︠i︡uznoe paleontologicheskoe obshchestvo. Sessi︠i︡a and M. A. Rzhonsni︠t︡ska︠i︡a. Problemy ėtapnosti Razviti︠i︡a Organicheskogo Mira. Nauka, Leningradskoe otd-nie, 1978.