APA (7th ed.) Citation

Jordan, D. S. (1915). War and the breed: The relation of war to the downfall of nations. The Beacon press.

Chicago Style (17th ed.) Citation

Jordan, David Starr. War and the Breed: The Relation of War to the Downfall of Nations. Boston: The Beacon press, 1915.

MLA (9th ed.) Citation

Jordan, David Starr. War and the Breed: The Relation of War to the Downfall of Nations. The Beacon press, 1915.

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