APA (7th ed.) Citation

Briggs, D., Sutton, M., Siveter, D., & Siveter, D. (2005). Metamorphosis in a Silurian barnacle.

Chicago Style (17th ed.) Citation

Briggs, D., MD Sutton, D. Siveter, and D. Siveter. Metamorphosis in a Silurian Barnacle. 2005.

MLA (9th ed.) Citation

Briggs, D., et al. Metamorphosis in a Silurian Barnacle. 2005.