APA (7th ed.) Citation

Karplus, R., & Thier, H. D. (1967). A new look at elementary school science: Science Curriculum Improvement Study. Rand McNally.

Chicago Style (17th ed.) Citation

Karplus, Robert, and Herbert D. Thier. A New Look at Elementary School Science: Science Curriculum Improvement Study. Chicago: Rand McNally, 1967.

MLA (8th ed.) Citation

Karplus, Robert, and Herbert D. Thier. A New Look at Elementary School Science: Science Curriculum Improvement Study. Rand McNally, 1967.