Cita APA (7a ed.)

Guicciardini, F., Grayson, C., Guicciardini, F., & Hale, J. R. (1964). History of Italy and History of Florence. Washington Square Press.

Cita Chicago Style (17a ed.)

Guicciardini, Francesco, Cecil Grayson, Francesco Guicciardini, y John Rigby Hale. History of Italy and History of Florence. New York: Washington Square Press, 1964.

Cita MLA (9a ed.)

Guicciardini, Francesco, et al. History of Italy and History of Florence. Washington Square Press, 1964.