APA

National Education association of the the United States, . (1951). Elementary school libraries today. Washington, D.C: N.E.A.

Chicago

National Education association of the the United States, . 1951. Elementary school libraries today. Washington, D.C: N.E.A.

Harvard

National Education association of the the United States, . (1951). Elementary school libraries today. Washington, D.C: N.E.A.

MLA

National Education association of the the United States, . Elementary school libraries today. Washington, D.C: N.E.A. 1951.