APA

Morton W. R., Library of Congress, . (2018). Social Security disability insurance (SSDI): becoming insured, calculating benefit payments, and the effect of dropout year provisions. [Washington, D.C.]: Congressional Research Service.

Chicago

Morton William R, Library of Congress, . 2018. Social Security disability insurance (SSDI): becoming insured, calculating benefit payments, and the effect of dropout year provisions. [Washington, D.C.]: Congressional Research Service.

Harvard

Morton W. R., Library of Congress, . (2018). Social Security disability insurance (SSDI): becoming insured, calculating benefit payments, and the effect of dropout year provisions. [Washington, D.C.]: Congressional Research Service.

MLA

Morton William R, Library of Congress, . Social Security disability insurance (SSDI): becoming insured, calculating benefit payments, and the effect of dropout year provisions. [Washington, D.C.]: Congressional Research Service. 2018.