APA (7th ed.) Citation

Dawson, S., Stern, D., Bunker, A., Spinrad, H., & Dey, A. (2001). Serendipitously detected galaxies in the Hubble Deep Field.

Chicago Style (17th ed.) Citation

Dawson, S., D. Stern, A. Bunker, H. Spinrad, and A. Dey. Serendipitously Detected Galaxies in the Hubble Deep Field. 2001.

MLA (9th ed.) Citation

Dawson, S., et al. Serendipitously Detected Galaxies in the Hubble Deep Field. 2001.