APA

Riker W. H., . (1962). The theory of political coalitions. New Haven: Yale University Press.

Chicago

Riker William H, . 1962. The theory of political coalitions. New Haven: Yale University Press.

Harvard

Riker W. H., . (1962). The theory of political coalitions. New Haven: Yale University Press.

MLA

Riker William H, . The theory of political coalitions. New Haven: Yale University Press. 1962.