APA (7th ed.) Citation

Walker, A. (2004). Now is the time to open your heart: A novel. Random House.

Chicago Style (17th ed.) Citation

Walker, Alice. Now Is the Time to Open Your Heart: A Novel. New York: Random House, 2004.

MLA (9th ed.) Citation

Walker, Alice. Now Is the Time to Open Your Heart: A Novel. Random House, 2004.