APA (7th ed.) Citation

Buell, R. L., Chase, E. P., & Valeur, R. (1938). Democratic governments in Europe (Rev. and enl.). T. Nelson and sons.

Chicago Style (17th ed.) Citation

Buell, Raymond Leslie, Eugene Parker Chase, and Robert Valeur. Democratic Governments in Europe. Rev. and enl. New York: T. Nelson and sons, 1938.

MLA (8th ed.) Citation

Buell, Raymond Leslie, et al. Democratic Governments in Europe. Rev. and enl. T. Nelson and sons, 1938.