APA Style
Couper, Heather, Henbest, Nigel. (2009).
Encyclopedia of space (2nd ed).
London:
DK.
Chicago Style
Couper, Heather, Henbest, Nigel.
Encyclopedia of space.
2nd ed
London:
DK,
2009.
Textbook.
MLA Style
Couper, Heather, Henbest, Nigel.
Encyclopedia of space.
2nd ed
London:
DK,
2009.
Textbook.
Turabian Style
Couper, Heather, Henbest, Nigel.
Encyclopedia of space.
2nd ed
London:
DK,
2009.
Textbook.