APA (7th ed.) Citation

Chang, P. (1967). A study of a small supersonic wind tunnel. [publisher not identified].

Chicago Style (17th ed.) Citation

Chang, Pu-Kwang. A Study of a Small Supersonic Wind Tunnel. [College Station, Tex.]: [publisher not identified], 1967.

MLA (9th ed.) Citation

Chang, Pu-Kwang. A Study of a Small Supersonic Wind Tunnel. [publisher not identified], 1967.