APA (7th ed.) Citation

Sachdev, I., & Bourhis, R. Y. (1985). Social categorization an power differentials in group relations. European Journal of Social Psychology, 15(4), 415. https://doi.org/10.1002/ejsp.2420150405

Chicago Style (17th ed.) Citation

Sachdev, Itesh, and Richard Y. Bourhis. "Social Categorization an Power Differentials in Group Relations." European Journal of Social Psychology 15, no. 4 (1985): 415. https://doi.org/10.1002/ejsp.2420150405.

MLA (9th ed.) Citation

Sachdev, Itesh, and Richard Y. Bourhis. "Social Categorization an Power Differentials in Group Relations." European Journal of Social Psychology, vol. 15, no. 4, 1985, p. 415, https://doi.org/10.1002/ejsp.2420150405.