APA (7th ed.) Citation

Isakov, P. (2014). Compulsory work camps in USSR in 1920.

Chicago Style (17th ed.) Citation

Isakov, P. Compulsory Work Camps in USSR in 1920. 2014.

MLA (8th ed.) Citation

Isakov, P. Compulsory Work Camps in USSR in 1920. 2014.

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