Symposium on MidWest Agriculture 1840-1900, Iowa State University, & Whitaker, J. W. (1974). Farming in the MidWest, 1840-1900. Agricultural History Society,.
Citazione stile Chigago Style (17a edizione)Symposium on MidWest Agriculture 1840-1900, Iowa State University, e James W. Whitaker. Farming in the MidWest, 1840-1900. Wash.: Agricultural History Society,, 1974.
Citatione MLA (8a ed.)Symposium on MidWest Agriculture 1840-1900, Iowa State University, e James W. Whitaker. Farming in the MidWest, 1840-1900. Agricultural History Society,, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.