Cita APA (7a ed.)

Norris, M. A., Sharples, R. M., Bridges, T., Gebhardt, K., Forbes, D. A., Proctor, R., . . . Hanes, D. A. (2008). Gemini/GMOS spectroscopy of the spheroid and globular cluster system of NGC 3923.

Cita Chicago Style (17a ed.)

Norris, Mark A., et al. Gemini/GMOS Spectroscopy of the Spheroid and Globular Cluster System of NGC 3923. 2008.

Cita MLA (8a ed.)

Norris, Mark A., et al. Gemini/GMOS Spectroscopy of the Spheroid and Globular Cluster System of NGC 3923. 2008.