APA (7th ed.) Citation

Dahl, R. A. (1956). A preface to democratic theory / by Robert A. Dahl. University of Chicago Press.

Chicago Style (17th ed.) Citation

Dahl, Robert A. A Preface to Democratic Theory / by Robert A. Dahl. University of Chicago Press, 1956.

MLA (9th ed.) Citation

Dahl, Robert A. A Preface to Democratic Theory / by Robert A. Dahl. University of Chicago Press, 1956.

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