Bibliography on youth problems.

MLA

National Education Association of the United States. Bibliography on youth problems. [Washington? D.C.], [publisher not identified], 1938.

APA

National Education Association of the United States. (1938). Bibliography on youth problems. [Washington? D.C.], [publisher not identified].

Chicago

National Education Association of the United States. Bibliography on youth problems. [Washington? D.C.], [publisher not identified], 1938.