APA (7th ed.) Citation

Frydl, K. (2013). The drug wars in America: 1940 - 1973. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

Frydl, Kathleen. The Drug Wars in America: 1940 - 1973. Cambridge [u.a.]: Cambridge Univ. Press, 2013.

MLA (9th ed.) Citation

Frydl, Kathleen. The Drug Wars in America: 1940 - 1973. Cambridge Univ. Press, 2013.

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