APA
Danielle Steel, . (2009). Matters of the Heart. : The Random House Publishing Group.
Chicago
Danielle Steel, . 2009. Matters of the Heart. : The Random House Publishing Group.
Harvard
Danielle Steel, . (2009). Matters of the Heart. : The Random House Publishing Group.
MLA
Danielle Steel, . Matters of the Heart. : The Random House Publishing Group. 2009.