APA Style
Freeberg, Eric, Olmstead, Kathleen.. ().
Journey to the center of the earth .
New Delhi:
Sterling.
Chicago Style
Freeberg, Eric, Olmstead, Kathleen..
Journey to the center of the earth.
New Delhi:
Sterling,
.
Text.
MLA Style
Freeberg, Eric, Olmstead, Kathleen..
Journey to the center of the earth.
New Delhi:
Sterling,
.
Text.
Turabian Style
Freeberg, Eric, Olmstead, Kathleen..
Journey to the center of the earth.
New Delhi:
Sterling,
.
Print.