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

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

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