APA (7th ed.) Citation

Welch, A., & Breen, G. (1980). Hang glider pilot (2nd ed.). J. Murray.

Chicago Style (17th ed.) Citation

Welch, Ann, and Gerry Breen. Hang Glider Pilot. 2nd ed. London: J. Murray, 1980.

MLA (8th ed.) Citation

Welch, Ann, and Gerry Breen. Hang Glider Pilot. 2nd ed. J. Murray, 1980.