APA (7th ed.) Citation

Blough, G. O., & Schwartz, J. (1964). Elementary school science and how to teach it (3d ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Blough, Glenn O., and Julius Schwartz. Elementary School Science and How to Teach It. 3d ed. New York: Holt, Rinehart and Winston, 1964.

MLA (9th ed.) Citation

Blough, Glenn O., and Julius Schwartz. Elementary School Science and How to Teach It. 3d ed. Holt, Rinehart and Winston, 1964.