APA (7th ed.) Citation

Santos, R. P., Soedarsono, R. M., Sumarsam, & Yi, S. Historical perspective, theory, and social cooperation. Part IV.

Chicago Style (17th ed.) Citation

Santos, Ramon P., R. M. Soedarsono, Sumarsam, and So-Ra Yi. Historical Perspective, Theory, and Social Cooperation. Part IV.

MLA (9th ed.) Citation

Santos, Ramon P., et al. Historical Perspective, Theory, and Social Cooperation. Part IV.