Citazione Stile APA (7a Edizione)

Green, C. M. (1967). The secret city: A history of race relations in the nation's capital. Princeton University.

Citazione stile Chigago Style (17a edizione)

Green, Constance McLaughlin. The Secret City: A History of Race Relations in the Nation's Capital. Princeton: Princeton University, 1967.

Citatione MLA (9a ed.)

Green, Constance McLaughlin. The Secret City: A History of Race Relations in the Nation's Capital. Princeton University, 1967.