APA (7th ed.) Citation

Purcell, E. A. (1973). The crisis of democratic theory.

Chicago Style (17th ed.) Citation

Purcell, Edward Aloysius. The Crisis of Democratic Theory. 1973.

MLA (9th ed.) Citation

Purcell, Edward Aloysius. The Crisis of Democratic Theory. 1973.

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