Cita APA (7a ed.)

Kierkegaard, S., Hong, H. V., & Hong, E. H. (1978). Two ages: The age of revolution and the present age. A literary review. Princeton University Press.

Cita Chicago Style (17a ed.)

Kierkegaard, Søren, Howard Vincent Hong, y Edna Hatlestad Hong. Two Ages: The Age of Revolution and the Present Age. A Literary Review. Princeton: Princeton University Press, 1978.

Cita MLA (9a ed.)

Kierkegaard, Søren, et al. Two Ages: The Age of Revolution and the Present Age. A Literary Review. Princeton University Press, 1978.