Modern astronomers nail down the source of a 1437 stellar explosion.

MLA

Lovett, Richard A. “Modern Astronomers Nail down the Source of a 1437 Stellar Explosion.” Sciencemag.Org, Aug. 2017, p. 1. EBSCOhost, https://doi.org/10.1126/science.aap8275.

APA

Lovett, R. A. (2017). Modern astronomers nail down the source of a 1437 stellar explosion. Sciencemag.Org, 1. https://doi.org/10.1126/science.aap8275

Chicago

Lovett, Richard A. 2017. “Modern Astronomers Nail down the Source of a 1437 Stellar Explosion.” Sciencemag.Org, August, 1. doi:10.1126/science.aap8275.