APA (7th ed.) Citation

George, K. D. (1974). Elementary school science, why and how. D. C. Heath.

Chicago Style (17th ed.) Citation

George, Kenneth D. Elementary School Science, Why and How. Lexington, Mass.: D. C. Heath, 1974.

MLA (8th ed.) Citation

George, Kenneth D. Elementary School Science, Why and How. D. C. Heath, 1974.