APA
(2010). Springtime Surprise. U.S.A: LeapFrog Enterprises, Inc.
Chicago
2010. Springtime Surprise. U.S.A: LeapFrog Enterprises, Inc.
Harvard
(2010). Springtime Surprise. U.S.A: LeapFrog Enterprises, Inc.
MLA
Springtime Surprise. U.S.A: LeapFrog Enterprises, Inc. 2010.
