Afanasyev, G. Y. (2017). Ecology of the Big Cities of the Russian Empire in Late 19<sup>th</sup> - Early 20<sup>th</sup> Centuries. Tsentr nauchnykh i obrazovatelnykh proektov.
Chicago Style (17th ed.) CitationAfanasyev, G. Y. Ecology of the Big Cities of the Russian Empire in Late 19<sup>th</sup> - Early 20<sup>th</sup> Centuries. Tsentr nauchnykh i obrazovatelnykh proektov, 2017.
MLA (9th ed.) CitationAfanasyev, G. Y. Ecology of the Big Cities of the Russian Empire in Late 19<sup>th</sup> - Early 20<sup>th</sup> Centuries. Tsentr nauchnykh i obrazovatelnykh proektov, 2017.
Warning: These citations may not always be 100% accurate.