APA (7th ed.) Citation

Langan, R. R. (1990). The heart's secrets. Chivers Press.

Chicago Style (17th ed.) Citation

Langan, Ruth Ryan. The Heart's Secrets. Bath: Chivers Press, 1990.

MLA (9th ed.) Citation

Langan, Ruth Ryan. The Heart's Secrets. Chivers Press, 1990.

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