APA (7th ed.) Citation

Soria, R., & Perna, R. (2008). The Oldest X-Ray Supernovae: X-Ray Emission from 1941C, 1959D, and 1968D. Institute of Physics Publishing, Inc.

Chicago Style (17th ed.) Citation

Soria, Roberto, and R. Perna. The Oldest X-Ray Supernovae: X-Ray Emission from 1941C, 1959D, and 1968D. Institute of Physics Publishing, Inc, 2008.

MLA (9th ed.) Citation

Soria, Roberto, and R. Perna. The Oldest X-Ray Supernovae: X-Ray Emission from 1941C, 1959D, and 1968D. Institute of Physics Publishing, Inc, 2008.