Swarm control,
by Geo. S. Demuth.
APA Citation
Demuth, G. S. (George S.). (1921). Swarm control. [Washington: U. S. Govt. Print. Off..
MLA Citation
Demuth, Geo. S. (George S.). Swarm Control. [Washington: U. S. Govt. Print. Off., 1921.
Warning: These citations may not always be complete (especially for serials).