APA (7th ed.) Citation

Poberezkina, Y. (2018). Unknown postcard of Serhii Berdiaiev to Belgium.

Chicago Style (17th ed.) Citation

Poberezkina, Yu. Unknown Postcard of Serhii Berdiaiev to Belgium. 2018.

MLA (8th ed.) Citation

Poberezkina, Yu. Unknown Postcard of Serhii Berdiaiev to Belgium. 2018.

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