APA-viite (7. p.)

Williams, M., Floyd, J., Salas, M., Siveter, D., Stone, P., & Vannier, J. (2003). Patterns of ostracod migration for the 'North Atlantic' region during the Ordovician.

Chicago-viite (17. p.)

Williams, M., J. Floyd, M. Salas, D. Siveter, P. Stone, ja J. Vannier. Patterns of Ostracod Migration for the 'North Atlantic' Region During the Ordovician. 2003.

MLA-viite (9. p.)

Williams, M., et al. Patterns of Ostracod Migration for the 'North Atlantic' Region During the Ordovician. 2003.