APA

Sindler A. P., . (1966). Political parties in the United States. New York: St. Martin's Press.

Chicago

Sindler Allan P, . 1966. Political parties in the United States. New York: St. Martin's Press.

Harvard

Sindler A. P., . (1966). Political parties in the United States. New York: St. Martin's Press.

MLA

Sindler Allan P, . Political parties in the United States. New York: St. Martin's Press. 1966.