APA (7th ed.) Citation

Lindsey. (1993). Keeper of the heart. Avon books.

Chicago Style (17th ed.) Citation

Lindsey. Keeper of the Heart. New york: Avon books, 1993.

MLA (9th ed.) Citation

Lindsey. Keeper of the Heart. Avon books, 1993.

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