APA Edition Citation

Clarke, M. G., & Strong, C. F. (1972). Modern political constitutions: An introduction to the comparative study of their history and existing forms.

Chicago Edition Citation

Clarke, M G., and C F. Strong. Modern Political Constitutions: An Introduction to the Comparative Study of Their History and Existing Forms. London, Sidgwick and JAckson, 1972.

MLA Edition Citation

Clarke, M G., and C F. Strong. Modern Political Constitutions: An Introduction to the Comparative Study of Their History and Existing Forms. 1972.