Citação APA (7ª ed.)
ebrary, Inc, & Williams, F. D. (1989). The Northwest Ordinance: Essays on its formulation, provisions, and legacy. Michigan State University Press.
Citação do estilo Chicago (17ª ed.)
ebrary, Inc, e Frederick D. Williams. The Northwest Ordinance: Essays on Its Formulation, Provisions, and Legacy. East Lansing, Mich.: Michigan State University Press, 1989.
Citação MLA (9ª ed.)
ebrary, Inc, e Frederick D. Williams. The Northwest Ordinance: Essays on Its Formulation, Provisions, and Legacy. Michigan State University Press, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.