APA (7th ed.) Citation

Baldwin, B. T., & Smith, M. E. (1923). Educational research. Department of the Interior, Bureau of Education.

Chicago Style (17th ed.) Citation

Baldwin, Bird T., and Madorah Elizabeth Smith. Educational Research. [Washington, D.C.]: Department of the Interior, Bureau of Education, 1923.

MLA (9th ed.) Citation

Baldwin, Bird T., and Madorah Elizabeth Smith. Educational Research. Department of the Interior, Bureau of Education, 1923.