APA (7th ed.) Citation

Saint-John Perse & Knodel, A. (1979). Letters. Princeton University Press.

Chicago Style (17th ed.) Citation

Saint-John Perse and Arthur Knodel. Letters. Princeton, N.J.: Princeton University Press, 1979.

MLA (9th ed.) Citation

Saint-John Perse and Arthur Knodel. Letters. Princeton University Press, 1979.