APA Style
Rubin, Gretchen. (2011).
Happiness Project, The (First).
New York:
HarperCollins Publishers.
Chicago Style
Rubin, Gretchen.
Happiness Project, The.
First
New York:
HarperCollins Publishers,
2011.
printed.
MLA Style
Rubin, Gretchen.
Happiness Project, The.
First
New York:
HarperCollins Publishers,
2011.
printed.
Turabian Style
Rubin, Gretchen.
Happiness Project, The.
First
New York:
HarperCollins Publishers,
2011.
printed.