APA
Kathy Charner, . (1998). The Giant encyclopedia of science activities for children 3 to 6. Beltsville: Grypon House.
Chicago
Kathy Charner, . 1998. The Giant encyclopedia of science activities for children 3 to 6. Beltsville: Grypon House.
Harvard
Kathy Charner, . (1998). The Giant encyclopedia of science activities for children 3 to 6. Beltsville: Grypon House.
MLA
Kathy Charner, . The Giant encyclopedia of science activities for children 3 to 6. Beltsville: Grypon House. 1998.
