APA (7th ed.) Citation

Hoppe, R. A. (1991). The role of the elderly's income in rural development. United States Department of Agriculture, Economic Research Service.

Chicago Style (17th ed.) Citation

Hoppe, Robert A. The Role of the Elderly's Income in Rural Development. Washington, District of Columbia: United States Department of Agriculture, Economic Research Service, 1991.

MLA (9th ed.) Citation

Hoppe, Robert A. The Role of the Elderly's Income in Rural Development. United States Department of Agriculture, Economic Research Service, 1991.