APA (7th ed.) Citation

Throop, P. A. (1940). Criticism of the crusade: A study of public opinion and crusade propaganda Perspectives in European history.

Chicago Style (17th ed.) Citation

Throop, Palmer Allan. "Criticism of the Crusade: A Study of Public Opinion and Crusade Propaganda." Perspectives in European History 1940.

MLA (8th ed.) Citation

Throop, Palmer Allan. "Criticism of the Crusade: A Study of Public Opinion and Crusade Propaganda." Perspectives in European History, 1940.