APA Style
Asimov, Isaac. (1989).
The Space Spotter's Guide .
:
Gareth Stevens Publishing.
Chicago Style
Asimov, Isaac.
The Space Spotter's Guide.
:
Gareth Stevens Publishing,
1989.
Text.
MLA Style
Asimov, Isaac.
The Space Spotter's Guide.
:
Gareth Stevens Publishing,
1989.
Text.
Turabian Style
Asimov, Isaac.
The Space Spotter's Guide.
:
Gareth Stevens Publishing,
1989.
Print.