APA (7th ed.) Citation

Landers, B. (2009). Empires apart: America and Russia from the Vikings to Iraq. Penguin Books.

Chicago Style (17th ed.) Citation

Landers, Brian. Empires Apart: America and Russia from the Vikings to Iraq. Penguin Books, 2009.

MLA (9th ed.) Citation

Landers, Brian. Empires Apart: America and Russia from the Vikings to Iraq. Penguin Books, 2009.

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