APA (7th ed.) Citation

Smith, J., & Collins, J. (1988). Racism, sexism, and the world-system Contributions in economics and economic history.

Chicago Style (17th ed.) Citation

Smith, Joan, and Jane Collins. "Racism, Sexism, and the World-system." Contributions in Economics and Economic History 1988.

MLA (9th ed.) Citation

Smith, Joan, and Jane Collins. "Racism, Sexism, and the World-system." Contributions in Economics and Economic History, 1988.

Warning: These citations may not always be 100% accurate.