APA (7th ed.) Citation

Weeks. (1979). World War II: Small arms. Orbis Pub.

Chicago Style (17th ed.) Citation

Weeks. World War II: Small Arms. London: Orbis Pub, 1979.

MLA (8th ed.) Citation

Weeks. World War II: Small Arms. Orbis Pub, 1979.

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