APA

Beard C. A., . (1936). Current problems of public policy: a collection of materials. New York: MacMillan.

Chicago

Beard Charles Austin, . 1936. Current problems of public policy: a collection of materials. New York: MacMillan.

Harvard

Beard C. A., . (1936). Current problems of public policy: a collection of materials. New York: MacMillan.

MLA

Beard Charles Austin, . Current problems of public policy: a collection of materials. New York: MacMillan. 1936.