Tests of a wind tunnel flutter model.
Phase I,
The critical flutter speed as a function of control surface dynamic balance and natural frequencies of vibration /
by Benjamin Smilg.

APA Citation

Smilg, B., United States. Army Air Forces. Air Matériel Command. (1938). Tests of a wind tunnel flutter model. Wright Field, Dayton, Ohio: War Department, Air Corps, Material Division.

MLA Citation

Smilg, Benjamin, and United States. Army Air Forces. Air Matériel Command. Tests of a Wind Tunnel Flutter Model. Wright Field, Dayton, Ohio: War Department, Air Corps, Material Division, 1938.

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