APA (7th ed.) Citation

Tanaka, I., De Breuck, C., Kurk, J., Taniguchi, Y., Kodama, T., Matsuda, Y., . . . Vernet, J. (2011). Discovery of an excess of Halpha emitters around 4C 23.56 at z=2.48.

Chicago Style (17th ed.) Citation

Tanaka, I., et al. Discovery of an Excess of Halpha Emitters Around 4C 23.56 at Z=2.48. 2011.

MLA (9th ed.) Citation

Tanaka, I., et al. Discovery of an Excess of Halpha Emitters Around 4C 23.56 at Z=2.48. 2011.

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