APA (7th ed.) Citation

Beevor, A. (2005). Christmas at Stalingrad. Penguin Books.

Chicago Style (17th ed.) Citation

Beevor, Antony. Christmas at Stalingrad. London [u.a.]: Penguin Books, 2005.

MLA (9th ed.) Citation

Beevor, Antony. Christmas at Stalingrad. Penguin Books, 2005.