Children's Bureau folder no. 52 :
The child with a speech problem.

APA Citation

United States. Children's Bureau. (1964). Children's Bureau folder no. 52: The child with a speech problem. .

MLA Citation

United States. Children's Bureau. Children's Bureau Folder No. 52: The Child With a Speech Problem. , 1964.

Warning: These citations may not always be complete (especially for serials).