APA (7th ed.) Citation

(1967). Position and motion: A science unit for the upper elementary grades ; student manual (Trial ed.). Science Curriculum Improvement Study.

Chicago Style (17th ed.) Citation

Position and Motion: A Science Unit for the Upper Elementary Grades ; Student Manual. Trial ed. Berkeley, CA: Science Curriculum Improvement Study, 1967.

MLA (9th ed.) Citation

Position and Motion: A Science Unit for the Upper Elementary Grades ; Student Manual. Trial ed. Science Curriculum Improvement Study, 1967.