APA (7th ed.) Citation

Westberg, A., Engberg, E., & Edvinsson, S. A Unique Source for Innovative Longitudinal Research: The POPLINK Database. International Institute of Social History.

Chicago Style (17th ed.) Citation

Westberg, Annika, Elisabeth Engberg, and Sören Edvinsson. A Unique Source for Innovative Longitudinal Research: The POPLINK Database. International Institute of Social History.

MLA (9th ed.) Citation

Westberg, Annika, et al. A Unique Source for Innovative Longitudinal Research: The POPLINK Database. International Institute of Social History.