Singularities at the sonic velocity (Project No. HA-219) /
K. Gottfried Guderley.

APA Citation

Guderley, K. Gottfried., United States. Army Air Forces. Air Matériel Command. (1948). Singularities at the sonic velocity (Project No. HA-219). Wright-Patterson Air Force Base, Dayton, Ohio: Headquarters, Air Materiel Command.

MLA Citation

Guderley, Karl Gottfried, 1910-, and United States. Army Air Forces. Air Matériel Command. Singularities At the Sonic Velocity (Project No. HA-219). Wright-Patterson Air Force Base, Dayton, Ohio: Headquarters, Air Materiel Command, 1948.

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