APA (7th ed.) Citation

Diana Wales, P. (1999). Diana: A portrait in her own words (1. ed.). Morrow.

Chicago Style (17th ed.) Citation

Diana Wales, Prinzessin. Diana: A Portrait in Her Own Words. 1. ed. New York: Morrow, 1999.

MLA (9th ed.) Citation

Diana Wales, Prinzessin. Diana: A Portrait in Her Own Words. 1. ed. Morrow, 1999.