APA (7th ed.) Citation

Iowa. Executive Council, Swan, A. U., & Williams, O. (1916). Census of Iowa for the year 1915. R. Henderson, state printer.

Chicago Style (17th ed.) Citation

Iowa. Executive Council, Almer U. Swan, and Ora Williams. Census of Iowa for the Year 1915. Des Moines: R. Henderson, state printer, 1916.

MLA (9th ed.) Citation

Iowa. Executive Council, et al. Census of Iowa for the Year 1915. R. Henderson, state printer, 1916.