Li︠u︡tkevich, E. M., & Lobanova, O. V. (1968). Permian pelecypods of the Soviet sector of the Arctic. National Lending Library for Science & Technology.
Chicago Style (17th ed.) CitationLi︠u︡tkevich, E. M., and O. V. Lobanova. Permian Pelecypods of the Soviet Sector of the Arctic. Boston Spa (Yorks.): National Lending Library for Science & Technology, 1968.
MLA (8th ed.) CitationLi︠u︡tkevich, E. M., and O. V. Lobanova. Permian Pelecypods of the Soviet Sector of the Arctic. National Lending Library for Science & Technology, 1968.
Warning: These citations may not always be 100% accurate.