APA (7th ed.) Citation

FitzGerald, E., & Cohen, J. M. (1960). Letters of Edward FitzGerald. Centaur Press.

Chicago Style (17th ed.) Citation

FitzGerald, Edward, and John M. Cohen. Letters of Edward FitzGerald. London: Centaur Press, 1960.

MLA (9th ed.) Citation

FitzGerald, Edward, and John M. Cohen. Letters of Edward FitzGerald. Centaur Press, 1960.