APA (7th ed.) Citation

Pennsylvania. Department of Commerce. Bureau of Statistics, Research, and Planning, Pennsylvania. Department of Internal Affairs. Bureau of Statistics, & Pennsylvania. Department of Commerce. Bureau of Statistics. Pennsylvania statistical abstract. Department of Internal Affairs : For sale by the Bureau of Publications, Dept. of Property and Supplies.

Chicago Style (17th ed.) Citation

Pennsylvania. Department of Commerce. Bureau of Statistics, Research, and Planning, Pennsylvania. Department of Internal Affairs. Bureau of Statistics, and Pennsylvania. Department of Commerce. Bureau of Statistics. Pennsylvania Statistical Abstract. Harrisburg: Department of Internal Affairs : For sale by the Bureau of Publications, Dept. of Property and Supplies.

MLA (9th ed.) Citation

Pennsylvania. Department of Commerce. Bureau of Statistics, Research, and Planning, et al. Pennsylvania Statistical Abstract. Department of Internal Affairs : For sale by the Bureau of Publications, Dept. of Property and Supplies.