APA (7th ed.) Citation

Hanna, L. A. (1963). Unit teaching in the elementary school social studies and related sciences (Rev. ed.). Holt.

Chicago Style (17th ed.) Citation

Hanna, Lavone A. Unit Teaching in the Elementary School Social Studies and Related Sciences. Rev. ed. New York: Holt, 1963.

MLA (9th ed.) Citation

Hanna, Lavone A. Unit Teaching in the Elementary School Social Studies and Related Sciences. Rev. ed. Holt, 1963.