APA (7th ed.) Citation

Tkachenko, V. M. (2014). First World War in our present.

Chicago Style (17th ed.) Citation

Tkachenko, V. M. First World War in Our Present. 2014.

MLA (8th ed.) Citation

Tkachenko, V. M. First World War in Our Present. 2014.

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