APA (7th ed.) Citation

(1945). An atlas of the U.S.S.R. Penguin Books.

Chicago Style (17th ed.) Citation

An Atlas of the U.S.S.R. Penguin Books, 1945.

MLA (8th ed.) Citation

An Atlas of the U.S.S.R. Penguin Books, 1945.

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