Citação norma APA

(1978). Two ages: The age of revolution and the present age. A literary review. Princeton University.

Citação norma Chicago

Two Ages: The Age of Revolution and the Present Age. A Literary Review. Princeton: Princeton University, 1978.

Citação norma MLA

Two Ages: The Age of Revolution and the Present Age. A Literary Review. Princeton University, 1978.

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