Citação norma APA

Shepherd, G. S. (1952). Agricultural price and income policy (3rd ed. (Rev. from Agricultural price policy).). Iowa State College Press.

Citação norma Chicago

Shepherd, Geoffrey Seddon. Agricultural Price and Income Policy. 3rd ed. (Rev. from Agricultural price policy). Ames: Iowa State College Press, 1952.

Citação norma MLA

Shepherd, Geoffrey Seddon. Agricultural Price and Income Policy. 3rd ed. (Rev. from Agricultural price policy). Iowa State College Press, 1952.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.