APA (7th ed.) Citation

Spoto, D. (1997). Diana: The last year. Harmony Books.

Chicago Style (17th ed.) Citation

Spoto, Donald. Diana: The Last Year. New York: Harmony Books, 1997.

MLA (9th ed.) Citation

Spoto, Donald. Diana: The Last Year. Harmony Books, 1997.

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