APA (7th ed.) Citation
Walker, R., Ellis, M., & Barff, R. Linked migration systems: Immigration and internal labor flows in the United States.
Chicago Style (17th ed.) Citation
Walker, R., M. Ellis, and R. Barff. Linked Migration Systems: Immigration and Internal Labor Flows in the United States.
MLA (9th ed.) Citation
Walker, R., et al. Linked Migration Systems: Immigration and Internal Labor Flows in the United States.
Warning: These citations may not always be 100% accurate.