APA (7th ed.) Citation

Harper, H. (2008). Letters to a young sister: Define your destiny. Gotham Books.

Chicago Style (17th ed.) Citation

Harper, Hill. Letters to a Young Sister: Define Your Destiny. New York, NY: Gotham Books, 2008.

MLA (9th ed.) Citation

Harper, Hill. Letters to a Young Sister: Define Your Destiny. Gotham Books, 2008.

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