APA Style
Focus : letter your world, your images. (2011).
New York:
Lark.
Chicago Style
Focus : letter your world, your images.
1.
New York:
Lark,
2011.
Text.
MLA Style
Focus : letter your world, your images.
1.
New York:
Lark,
2011.
Text.
Turabian Style
Focus : letter your world, your images.
New York:
Lark,
2011.
Print.