Russell, K. W. (1980). The earthquake of May 19, A.D. 363. [s.n.].
Cita Chicago Style (17a ed.)Russell, Kenneth W. The Earthquake of May 19, A.D. 363. [S.l.]: [s.n.], 1980.
Cita MLA (9a ed.)Russell, Kenneth W. The Earthquake of May 19, A.D. 363. [s.n.], 1980.
Precaución: Estas citas no son 100% exactas.