APA

Freund Paul A, Susherland Arthur E, . (1977). Constitutional law : Cases and other problems. New York: Little,Brown & Co.

Chicago

Freund Paul A, Susherland Arthur E, . 1977. Constitutional law : Cases and other problems. New York: Little,Brown & Co.

Harvard

Freund Paul A, Susherland Arthur E, . (1977). Constitutional law : Cases and other problems. New York: Little,Brown & Co.

MLA

Freund Paul A, Susherland Arthur E, . Constitutional law : Cases and other problems. New York: Little,Brown & Co. 1977.