APA (7th ed.) Citation

Hanna, P. R., Sabaroff, R. E., Davies, G. F., & Farrar, C. R. (1966). Geography in the teaching of social studies: Concepts and skills. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Hanna, Paul Robert, Rose E. Sabaroff, Gordon F. Davies, and Charles R. Farrar. Geography in the Teaching of Social Studies: Concepts and Skills. Boston: Houghton Mifflin, 1966.

MLA (9th ed.) Citation

Hanna, Paul Robert, et al. Geography in the Teaching of Social Studies: Concepts and Skills. Houghton Mifflin, 1966.