APA (7th ed.) Citation

Ingelhart, L. E. (1997). Press and speech freedoms in America, 1619-1995: A chronology. Greenwood Press.

Chicago Style (17th ed.) Citation

Ingelhart, Louis E. Press and Speech Freedoms in America, 1619-1995: A Chronology. Westport, Conn.: Greenwood Press, 1997.

MLA (9th ed.) Citation

Ingelhart, Louis E. Press and Speech Freedoms in America, 1619-1995: A Chronology. Greenwood Press, 1997.