APA (7th ed.) Citation

Yearwood, D. B., & Yearwood, E. I. (1979). Selectability of Print Materials in Support of the Grades 10 and 11 Social Studies Curriculum.

Chicago Style (17th ed.) Citation

Yearwood, D. B., and E. I. Yearwood. Selectability of Print Materials in Support of the Grades 10 and 11 Social Studies Curriculum. 1979.

MLA (9th ed.) Citation

Yearwood, D. B., and E. I. Yearwood. Selectability of Print Materials in Support of the Grades 10 and 11 Social Studies Curriculum. 1979.