APA (7th ed.) Citation

Ryan, P. B. (1977). The Panama Canal controversy. Hoover Institution Press.

Chicago Style (17th ed.) Citation

Ryan, Paul B. The Panama Canal Controversy. Califonia: Hoover Institution Press, 1977.

MLA (9th ed.) Citation

Ryan, Paul B. The Panama Canal Controversy. Hoover Institution Press, 1977.

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