APA Style
HOLT, Helen Devitt. (2004).
The Invisible Force .
-:
Discovery Communication.
Chicago Style
HOLT, Helen Devitt.
The Invisible Force.
-:
Discovery Communication,
2004.
Text.
MLA Style
HOLT, Helen Devitt.
The Invisible Force.
-:
Discovery Communication,
2004.
Text.
Turabian Style
HOLT, Helen Devitt.
The Invisible Force.
-:
Discovery Communication,
2004.
Print.