APA (7th ed.) Citation

I︠A︡blokov, A. V., & Ostroumov, S. A. (1991). Conservation of living nature and resources: Problems, trends, and prospects. Springer-Verlag.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

I︠A︡blokov, A. V., and S. A. Ostroumov. Conservation of Living Nature and Resources: Problems, Trends, and Prospects. Springer-Verlag, 1991.