APA (7th ed.) Citation

Kumin, M., & Lobel, A. (1984). The microscope. Harper & Row.

Chicago Style (17th ed.) Citation

Kumin, Maxine, and Arnold Lobel. The Microscope. New York: Harper & Row, 1984.

MLA (9th ed.) Citation

Kumin, Maxine, and Arnold Lobel. The Microscope. Harper & Row, 1984.