APA (7th ed.) Citation

Supraner, R., & Barto, R. (1981). Science secrets. Troll Associates.

Chicago Style (17th ed.) Citation

Supraner, Robyn, and Renzo Barto. Science Secrets. Mahwah, N.J.: Troll Associates, 1981.

MLA (9th ed.) Citation

Supraner, Robyn, and Renzo Barto. Science Secrets. Troll Associates, 1981.