APA

Grant M., . (1939). Old-age security: social and financial trends. Washington: Social science research council.

Chicago

Grant Margaret, . 1939. Old-age security: social and financial trends. Washington: Social science research council.

Harvard

Grant M., . (1939). Old-age security: social and financial trends. Washington: Social science research council.

MLA

Grant Margaret, . Old-age security: social and financial trends. Washington: Social science research council. 1939.