APA Style
Blue Hour (Poem). (2004).
:
Harper Perennial.
Chicago Style
Blue Hour (Poem).
First Edition, 2004.
:
Harper Perennial,
2004.
Text.
MLA Style
Blue Hour (Poem).
First Edition, 2004.
:
Harper Perennial,
2004.
Text.
Turabian Style
Blue Hour (Poem).
:
Harper Perennial,
2004.
Print.