APA (7th ed.) Citation

Lasswell, H. D. (1971). Propaganda technique in World War I. MIT Press.

Chicago Style (17th ed.) Citation

Lasswell, Harold D. Propaganda Technique in World War I. Cambridge, Mass. [etc.]: MIT Press, 1971.

MLA (9th ed.) Citation

Lasswell, Harold D. Propaganda Technique in World War I. MIT Press, 1971.