APA

Fountain J. H., Library of Congress, . (2018). The postsecondary undergraduate population: student income and demographics. [Washington, D.C.]: Congressional Research Service.

Chicago

Fountain Joselynn H, Library of Congress, . 2018. The postsecondary undergraduate population: student income and demographics. [Washington, D.C.]: Congressional Research Service.

Harvard

Fountain J. H., Library of Congress, . (2018). The postsecondary undergraduate population: student income and demographics. [Washington, D.C.]: Congressional Research Service.

MLA

Fountain Joselynn H, Library of Congress, . The postsecondary undergraduate population: student income and demographics. [Washington, D.C.]: Congressional Research Service. 2018.