APA (7th ed.) Citation

Rees, L., & Kershaw, I. (1999). War of the century: When Hitler fought Stalin. BBC Worldwide.

Chicago Style (17th ed.) Citation

Rees, Laurence, and Ian Kershaw. War of the Century: When Hitler Fought Stalin. London: BBC Worldwide, 1999.

MLA (8th ed.) Citation

Rees, Laurence, and Ian Kershaw. War of the Century: When Hitler Fought Stalin. BBC Worldwide, 1999.