APA (7th ed.) Citation

Nelson Mandela & Rosalind Coward. Diana: The portrait. Harper Collins Publishers.

Chicago Style (17th ed.) Citation

Nelson Mandela and Rosalind Coward. Diana: The Portrait. UK: Harper Collins Publishers.

MLA (9th ed.) Citation

Nelson Mandela and Rosalind Coward. Diana: The Portrait. Harper Collins Publishers.

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