APA (7th ed.) Citation

Langley, M. (1941). Metal aircraft construction (4th and rev. ed.). Sir I. Pitman & sons, ltd..

Chicago Style (17th ed.) Citation

Langley, Marcus. Metal Aircraft Construction. 4th and rev. ed. London: Sir I. Pitman & sons, ltd., 1941.

MLA (9th ed.) Citation

Langley, Marcus. Metal Aircraft Construction. 4th and rev. ed. Sir I. Pitman & sons, ltd., 1941.