APA (7th ed.) Citation

Gega, P. C. (1970). Science in elementary education (2nd ed.). Wiley.

Chicago Style (17th ed.) Citation

Gega, Peter C. Science in Elementary Education. 2nd ed. New York: Wiley, 1970.

MLA (9th ed.) Citation

Gega, Peter C. Science in Elementary Education. 2nd ed. Wiley, 1970.