APA (7th ed.) Citation

Warburg, J. P. (1953). Germany, key to peace. Harvard Univ. Press.

Chicago Style (17th ed.) Citation

Warburg, James P. Germany, Key to Peace. Cambridge: Harvard Univ. Press, 1953.

MLA (8th ed.) Citation

Warburg, James P. Germany, Key to Peace. Harvard Univ. Press, 1953.

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