APA (7th ed.) Citation

Pepper, T., & Trompeteler, H. (2015). Audrey Hepburn: Portraits of an icon. Skira Rizzoli.

Chicago Style (17th ed.) Citation

Pepper, Terence, and Helen Trompeteler. Audrey Hepburn: Portraits of an Icon. New York: Skira Rizzoli, 2015.

MLA (9th ed.) Citation

Pepper, Terence, and Helen Trompeteler. Audrey Hepburn: Portraits of an Icon. Skira Rizzoli, 2015.

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