APA

Burns E. M. (., . (1951). The American social security system. : Houghton, Mifflin.

Chicago

Burns Eveline Mabel (Richardson), . 1951. The American social security system. : Houghton, Mifflin.

Harvard

Burns E. M. (., . (1951). The American social security system. : Houghton, Mifflin.

MLA

Burns Eveline Mabel (Richardson), . The American social security system. : Houghton, Mifflin. 1951.