APA-viite (7. p.)

Osborne, O., Chapman, M., Filatov, D., & al., E. (2016). Maintenance of species boundaries despite ongoing gene flow in ragworts. Oxford University Press.

Chicago-viite (17. p.)

Osborne, O., M. Chapman, D. Filatov, ja E. al. Maintenance of Species Boundaries Despite Ongoing Gene Flow in Ragworts. Oxford University Press, 2016.

MLA-viite (9. p.)

Osborne, O., et al. Maintenance of Species Boundaries Despite Ongoing Gene Flow in Ragworts. Oxford University Press, 2016.