APA (7th ed.) Citation

Lippmann, W. (2010). Public opinion. Greenbook publications.

Chicago Style (17th ed.) Citation

Lippmann, Walter. Public Opinion. New York: Greenbook publications, 2010.

MLA (9th ed.) Citation

Lippmann, Walter. Public Opinion. Greenbook publications, 2010.

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