APA (7th ed.) Citation

SPADA. (1987). Grace: The secret lives of a princess. Sidgwick & Jackson.

Chicago Style (17th ed.) Citation

SPADA. Grace: The Secret Lives of a Princess. London: Sidgwick & Jackson, 1987.

MLA (8th ed.) Citation

SPADA. Grace: The Secret Lives of a Princess. Sidgwick & Jackson, 1987.

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