MLA

Van Der Hallen, Peter, and Erik Buyst. Measuring Employment In the Food Industry : Comparing the Belgian Censuses 1910-1930. Gent: Jan Dhondt Stichting, 2009.

APA

Van Der Hallen, P., & Buyst, E. (2009). Measuring employment in the food industry : comparing the Belgian censuses 1910-1930. Gent: Jan Dhondt Stichting.

Chicago

Van Der Hallen, Peter, and Erik Buyst. Measuring Employment In the Food Industry: Comparing the Belgian Censuses 1910-1930. Gent: Jan Dhondt Stichting, 2009.