APA (7th ed.) Citation

Day, G. D. (1976). You and the environment: An investigative approach. Educational Research Council of America.

Chicago Style (17th ed.) Citation

Day, Gary D. You and the Environment: An Investigative Approach. Cleveland, Ohio: Educational Research Council of America, 1976.

MLA (9th ed.) Citation

Day, Gary D. You and the Environment: An Investigative Approach. Educational Research Council of America, 1976.