[Mimeographed circulars and letters]
no. 1-232.
APA Citation
(19171923). [Mimeographed circulars and letters]: no. 1-232. [Washington.
MLA Citation
[Mimeographed Circulars And Letters]: No. 1-232. [Washington, 19171923.
Warning: These citations may not always be complete (especially for serials).