APA (7th ed.) Citation

Smith, S. B. (2000). Diana: In search of herself. A Signet Book.

Chicago Style (17th ed.) Citation

Smith, Sally Bedell. Diana: In Search of Herself. New York: A Signet Book, 2000.

MLA (9th ed.) Citation

Smith, Sally Bedell. Diana: In Search of Herself. A Signet Book, 2000.

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