APA (7th ed.) Citation

Luff, D. (2002). Amy Johnson: 'enigma in the sky' : an official biography. Airlife.

Chicago Style (17th ed.) Citation

Luff, David. Amy Johnson: 'Enigma in the Sky' : An Official Biography. Shrewsbury: Airlife, 2002.

MLA (9th ed.) Citation

Luff, David. Amy Johnson: 'Enigma in the Sky' : An Official Biography. Airlife, 2002.

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