Malein, A. I., & Ger︠t︡s, K. K. (1912). Karl Karlovich Ger︠t︡s, 1820-1883: Bīograficheskīĭ ocherk. Izd. Imp. akademīi nauk.
Chicago Style (17th ed.) CitationMalein, A. I., and K. K. Ger︠t︡s. Karl Karlovich Ger︠t︡s, 1820-1883: Bīograficheskīĭ Ocherk. S.-Peterburg: Izd. Imp. akademīi nauk, 1912.
MLA (8th ed.) CitationMalein, A. I., and K. K. Ger︠t︡s. Karl Karlovich Ger︠t︡s, 1820-1883: Bīograficheskīĭ Ocherk. Izd. Imp. akademīi nauk, 1912.
Warning: These citations may not always be 100% accurate.