APA (7th ed.) Citation

Orii, E., & Orii, M. (1989). Simple science experiments with circles (North American edition.). Gareth Stevens Children's Books.

Chicago Style (17th ed.) Citation

Orii, Eiji, and Masako Orii. Simple Science Experiments with Circles. North American edition. Milwaukee: Gareth Stevens Children's Books, 1989.

MLA (9th ed.) Citation

Orii, Eiji, and Masako Orii. Simple Science Experiments with Circles. North American edition. Gareth Stevens Children's Books, 1989.