Cita APA (7a ed.)

Clark, D. H., & Stephenson, F. R. (1977). The Historical Supernovae. Pergamon Press.

Cita Chicago Style (17a ed.)

Clark, David H., y F. Richard Stephenson. The Historical Supernovae. Oxford: Pergamon Press, 1977.

Cita MLA (9a ed.)

Clark, David H., y F. Richard Stephenson. The Historical Supernovae. Pergamon Press, 1977.