APA (7th ed.) Citation

(1971). Propaganda technique in World War I / [by] Harold D. Lasswell.

Chicago Style (17th ed.) Citation

Propaganda Technique in World War I / [by] Harold D. Lasswell. 1971.

MLA (9th ed.) Citation

Propaganda Technique in World War I / [by] Harold D. Lasswell. 1971.

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