APA (7th ed.) Citation

Edwards, C. H., & Fisher, R. L. (1977). Teaching elementary school science: A competency-based approach. Praeger.

Chicago Style (17th ed.) Citation

Edwards, Clifford H., and Robert L. Fisher. Teaching Elementary School Science: A Competency-based Approach. New York: Praeger, 1977.

MLA (9th ed.) Citation

Edwards, Clifford H., and Robert L. Fisher. Teaching Elementary School Science: A Competency-based Approach. Praeger, 1977.