APA (7th ed.) Citation

Langley, M. (1941). Metal aircraft construction / by M. Langley (4th ed.). Pitman.

Chicago Style (17th ed.) Citation

Langley, M. Metal Aircraft Construction / by M. Langley. 4th ed. Pitman, 1941.

MLA (9th ed.) Citation

Langley, M. Metal Aircraft Construction / by M. Langley. 4th ed. Pitman, 1941.

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