APA引文

Campbell, A., & Schuman, H. (1969). Racial attitudes in fifteen American cities. Survey Research Center, Institute for Social Research, University of Michigan.

Chicago Style (17th ed.) Citation

Campbell, Angus, and Howard Schuman. Racial Attitudes in Fifteen American Cities. Ann Arbor, Mich.: Survey Research Center, Institute for Social Research, University of Michigan, 1969.

MLA引文

Campbell, Angus, and Howard Schuman. Racial Attitudes in Fifteen American Cities. Survey Research Center, Institute for Social Research, University of Michigan, 1969.