Rollins, J. (2016). The seventh plague. William Morrow.
Cita Chicago Style (17a ed.)Rollins, James. The Seventh Plague. New York, N.Y: William Morrow, 2016.
Cita MLA (8a ed.)Rollins, James. The Seventh Plague. William Morrow, 2016.
Precaución: Estas citas no son 100% exactas.