APA (7th ed.) Citation

(1921). Similitude tests on wing sections / by H. Kumbruch.

Chicago Style (17th ed.) Citation

Similitude Tests on Wing Sections / by H. Kumbruch. 1921.

MLA (9th ed.) Citation

Similitude Tests on Wing Sections / by H. Kumbruch. 1921.

Warning: These citations may not always be 100% accurate.