APA Style
Keene, Carolyn. (1977).
The secret of the forgotten city .
New York:
Grosset & Dunlap.
Chicago Style
Keene, Carolyn.
The secret of the forgotten city.
New York:
Grosset & Dunlap,
1977.
Text.
MLA Style
Keene, Carolyn.
The secret of the forgotten city.
New York:
Grosset & Dunlap,
1977.
Text.
Turabian Style
Keene, Carolyn.
The secret of the forgotten city.
New York:
Grosset & Dunlap,
1977.
Print.