APA (7th ed.) Citation

Langan, R. R. (2006). Duchess of fifth avenue. Berkley Sensation.

Chicago Style (17th ed.) Citation

Langan, Ruth Ryan. Duchess of Fifth Avenue. New York: Berkley Sensation, 2006.

MLA (9th ed.) Citation

Langan, Ruth Ryan. Duchess of Fifth Avenue. Berkley Sensation, 2006.

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