APA (7th ed.) Citation

Junor,Penny. (1991). Charles and Diana: Portrait of a marriage. Headline book.

Chicago Style (17th ed.) Citation

Junor,Penny. Charles and Diana: Portrait of a Marriage. London: Headline book, 1991.

MLA (9th ed.) Citation

Junor,Penny. Charles and Diana: Portrait of a Marriage. Headline book, 1991.

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