APA (7th ed.) Citation

Kovalchuk, M. P. (2013). Occupation Kharkiv by Soviet troopers (December 1917).

Chicago Style (17th ed.) Citation

Kovalchuk, M. P. Occupation Kharkiv by Soviet Troopers (December 1917). 2013.

MLA (8th ed.) Citation

Kovalchuk, M. P. Occupation Kharkiv by Soviet Troopers (December 1917). 2013.

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