APA Citation

Shannon, R., Ravi, V., Coles, W., Hobbs, G., Keith, M., Manchester, R., . . . Wang, J. (2013). Gravitational-wave limits from pulsar timing constrain supermassive black hole evolution. The American Association for the Advancement of Science.

Chicago Style Citation

Shannon, R., et al. Gravitational-wave Limits From Pulsar Timing Constrain Supermassive Black Hole Evolution. The American Association for the Advancement of Science, 2013.

MLA Citation

Shannon, R., et al. Gravitational-wave Limits From Pulsar Timing Constrain Supermassive Black Hole Evolution. The American Association for the Advancement of Science, 2013.

Warning: These citations may not always be 100% accurate.