Franklin

MLA

I︠A︡blokov, A. V, and Sergeĭ Andreevich Ostroumov. Conservation of Living Nature and Resources : Problems, Trends, and Prospects. Berlin ; New York: Springer-Verlag, 1991.

APA

I︠A︡blokov, A. V, & Ostroumov, S. Andreevich. (1991). Conservation of living nature and resources : problems, trends, and prospects. Berlin ; New York: Springer-Verlag.

Chicago

I︠A︡blokov, A. V., and Sergeĭ Andreevich Ostroumov. Conservation of Living Nature and Resources: Problems, Trends, and Prospects. Berlin ; New York: Springer-Verlag, 1991.