APA (7th ed.) Citation

Blaich, T. P., Baumgartner, J. C., & Stanley, R. J. (1942). The challenge of democracy. Harper & Bros.

Chicago Style (17th ed.) Citation

Blaich, Theodore Paul, Joseph Cornelius Baumgartner, and Richard Jackson Stanley. The Challenge of Democracy. New York, London: Harper & Bros, 1942.

MLA (8th ed.) Citation

Blaich, Theodore Paul, et al. The Challenge of Democracy. Harper & Bros, 1942.