APA (7th ed.) Citation

HIGHAM. (1994). Howard Hughes: The secret life. Pan Books.

Chicago Style (17th ed.) Citation

HIGHAM. Howard Hughes: The Secret Life. London: Pan Books, 1994.

MLA (8th ed.) Citation

HIGHAM. Howard Hughes: The Secret Life. Pan Books, 1994.

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