APA (7th ed.) Citation

Phelan, J. (1976). Howard Hughes, the hidden years. Random House.

Chicago Style (17th ed.) Citation

Phelan, James. Howard Hughes, the Hidden Years. New York: Random House, 1976.

MLA (9th ed.) Citation

Phelan, James. Howard Hughes, the Hidden Years. Random House, 1976.

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