APA (7th ed.) Citation

Ford, F. M., & Ludwig, R. M. 1. . . . e. (1965). Letters. princeton University Press.

Chicago Style (17th ed.) Citation

Ford, Ford Madox, and Richard M. 1920- ed Ludwig. Letters. Princeton, N. J: princeton University Press, 1965.

MLA (9th ed.) Citation

Ford, Ford Madox, and Richard M. 1920- ed Ludwig. Letters. princeton University Press, 1965.

Warning: These citations may not always be 100% accurate.