APA (7th ed.) Citation

Hryshchenko, Y. (2018). Bulgarian "national operation" during the Great Terror in the Ukrainian SSR.

Chicago Style (17th ed.) Citation

Hryshchenko, Yu. Bulgarian "national Operation" During the Great Terror in the Ukrainian SSR. 2018.

MLA (8th ed.) Citation

Hryshchenko, Yu. Bulgarian "national Operation" During the Great Terror in the Ukrainian SSR. 2018.

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