APA

Snyder R., Wilson H. H., . (1949). Roots of political behavior: introduction to government and politics. New York: American Book.

Chicago

Snyder R.C, Wilson H Hubert, . 1949. Roots of political behavior: introduction to government and politics. New York: American Book.

Harvard

Snyder R., Wilson H. H., . (1949). Roots of political behavior: introduction to government and politics. New York: American Book.

MLA

Snyder R.C, Wilson H Hubert, . Roots of political behavior: introduction to government and politics. New York: American Book. 1949.