APA (7th ed.) Citation

Barnes, D. L., & Burgdorf, A. B. (1969). New approaches to teaching elementary social studies: With illustrative units. Burgess Pub. Co.

Chicago Style (17th ed.) Citation

Barnes, Donald L., and Arlene B. Burgdorf. New Approaches to Teaching Elementary Social Studies: With Illustrative Units. Minneapolis: Burgess Pub. Co, 1969.

MLA (9th ed.) Citation

Barnes, Donald L., and Arlene B. Burgdorf. New Approaches to Teaching Elementary Social Studies: With Illustrative Units. Burgess Pub. Co, 1969.