Shcheglov, D. I., & Dobrovolʹskiĭ, G. V. (1999). Chernozemy ︠t︡sentra Russkoĭ ravniny i ikh ėvol︠i︡u︠t︡si︠i︡a pod vli︠i︡aniem estestvennykh i antropogennykh faktorov. Nauka.
Chicago Style (17th ed.) CitationShcheglov, D. I., and Gleb Vsevolodovich Dobrovolʹskiĭ. Chernozemy ︠t︡sentra Russkoĭ Ravniny I Ikh ėvol︠i︡u︠t︡si︠i︡a Pod Vli︠i︡aniem Estestvennykh I Antropogennykh Faktorov. Moskva: Nauka, 1999.
MLA (8th ed.) CitationShcheglov, D. I., and Gleb Vsevolodovich Dobrovolʹskiĭ. Chernozemy ︠t︡sentra Russkoĭ Ravniny I Ikh ėvol︠i︡u︠t︡si︠i︡a Pod Vli︠i︡aniem Estestvennykh I Antropogennykh Faktorov. Nauka, 1999.
Warning: These citations may not always be 100% accurate.