APA (7th ed.) Citation

Goodspeed, D. J. (1977). The German wars, 1914-1945.

Chicago Style (17th ed.) Citation

Goodspeed, Donald James. The German Wars, 1914-1945. 1977.

MLA (9th ed.) Citation

Goodspeed, Donald James. The German Wars, 1914-1945. 1977.

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