APA Style
Selsam, Millicent E., Lobel, Arnold. (1991).
Greg's Microscope .
USA:
Harper Trophy.
Chicago Style
Selsam, Millicent E., Lobel, Arnold.
Greg's Microscope.
USA:
Harper Trophy,
1991.
Text.
MLA Style
Selsam, Millicent E., Lobel, Arnold.
Greg's Microscope.
USA:
Harper Trophy,
1991.
Text.
Turabian Style
Selsam, Millicent E., Lobel, Arnold.
Greg's Microscope.
USA:
Harper Trophy,
1991.
Print.