APA (7th ed.) Citation

Cramer, M. R., Bowerman, C. E., & Campbell, E. Q. (1966). Social factors in educational achievement among Negro adolescents. [publisher not identified].

Chicago Style (17th ed.) Citation

Cramer, M. Richard, Charles E. Bowerman, and Ernest Q. Campbell. Social Factors in Educational Achievement Among Negro Adolescents. [Chapel Hill, N.C.]: [publisher not identified], 1966.

MLA (9th ed.) Citation

Cramer, M. Richard, et al. Social Factors in Educational Achievement Among Negro Adolescents. [publisher not identified], 1966.