APA (7th ed.) Citation

Shannon, R., Ravi, V., Lentati, L., Lasky, P., Hobbs, G., Kerr, M., . . . Zhu, X. (2015). Gravitational waves from binary supermassive black holes missing in pulsar observations. American Association for the Advancement of Science.

Chicago Style (17th ed.) Citation

Shannon, Ryan, et al. Gravitational Waves from Binary Supermassive Black Holes Missing in Pulsar Observations. American Association for the Advancement of Science, 2015.

MLA (9th ed.) Citation

Shannon, Ryan, et al. Gravitational Waves from Binary Supermassive Black Holes Missing in Pulsar Observations. American Association for the Advancement of Science, 2015.

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