APA (7th ed.) Citation

Ostrovskaja, I. (2011). Classified as "secret"… (the history of Sevastopol concentration labor camp for "counter-revolutionary elements" in 1921).

Chicago Style (17th ed.) Citation

Ostrovskaja, I. Classified as "secret"… (the History of Sevastopol Concentration Labor Camp for "counter-revolutionary Elements" in 1921). 2011.

MLA (8th ed.) Citation

Ostrovskaja, I. Classified as "secret"… (the History of Sevastopol Concentration Labor Camp for "counter-revolutionary Elements" in 1921). 2011.

Warning: These citations may not always be 100% accurate.