APA (7th ed.) Citation

Cooper, J. F., Dekker, G., & Johnston, L. (1969). The American democrat. Penguin.

Chicago Style (17th ed.) Citation

Cooper, James Fenimore, George Dekker, and Larry Johnston. The American Democrat. Harmondsworth: Penguin, 1969.

MLA (9th ed.) Citation

Cooper, James Fenimore, et al. The American Democrat. Penguin, 1969.

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