Cita APA (7a ed.)

Pius II, P., Bisaha, N., & Brown, R. D. (2013). Europe (c.1400-1458). Catholic University of America Press.

Cita Chicago Style (17a ed.)

Pius II, Pope, Nancy Bisaha, y Robert D. Brown. Europe (c.1400-1458). Washington, District of Columbia: Catholic University of America Press, 2013.

Cita MLA (8a ed.)

Pius II, Pope, et al. Europe (c.1400-1458). Catholic University of America Press, 2013.