APA Style
Luhr, James F.. (2003).
Earth (1 st ed.).
New York:
DK publishing.
Chicago Style
Luhr, James F..
Earth.
1 st ed.
New York:
DK publishing,
2003.
Textbook.
MLA Style
Luhr, James F..
Earth.
1 st ed.
New York:
DK publishing,
2003.
Textbook.
Turabian Style
Luhr, James F..
Earth.
1 st ed.
New York:
DK publishing,
2003.
Textbook.