Cita APA (7a ed.)
Armitage, R. A., Hyman, M., Southon, J., Barat, C., & Rowe, M. W. Rock-art image in Fern Cave, Lava Beds National Monument, California: Not the AD 1054 (Crab Nebula) supernova.
Cita Chicago Style (17a ed.)
Armitage, R. A., M. Hyman, J. Southon, C. Barat, y M. W. Rowe. Rock-art Image in Fern Cave, Lava Beds National Monument, California: Not the AD 1054 (Crab Nebula) Supernova.
Cita MLA (9a ed.)
Armitage, R. A., et al. Rock-art Image in Fern Cave, Lava Beds National Monument, California: Not the AD 1054 (Crab Nebula) Supernova.
Precaución: Estas citas no son 100% exactas.