APA (7th ed.) Citation

Liptrot, R., & Woods, J. (1955). Rotorcraft. Butterworths Scientific Publ.

Chicago Style (17th ed.) Citation

Liptrot, R.N, and J.D Woods. Rotorcraft. London: Butterworths Scientific Publ, 1955.

MLA (9th ed.) Citation

Liptrot, R.N, and J.D Woods. Rotorcraft. Butterworths Scientific Publ, 1955.

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