APA (7th ed.) Citation

(1990). The world in arms (AD 1900-1925). Time-Life Books.

Chicago Style (17th ed.) Citation

The World in Arms (AD 1900-1925). Amsterdam: Time-Life Books, 1990.

MLA (9th ed.) Citation

The World in Arms (AD 1900-1925). Time-Life Books, 1990.

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