APA Style
Keene, Carolyn. (1999).
The Nancy Drew Notebooks : The Gumdrop Ghost .
:
.
Chicago Style
Keene, Carolyn.
The Nancy Drew Notebooks : The Gumdrop Ghost.
:
,
1999.
Text.
MLA Style
Keene, Carolyn.
The Nancy Drew Notebooks : The Gumdrop Ghost.
:
,
1999.
Text.
Turabian Style
Keene, Carolyn.
The Nancy Drew Notebooks : The Gumdrop Ghost.
:
,
1999.
Print.