APA (7th ed.) Citation

Ferris, C., Oliver, R., Davy, A., & Hewitt, G. (1995). Using chloroplast DNA to trace postglacial migration of oaks into Britain.

Chicago Style (17th ed.) Citation

Ferris, C., Richard Oliver, A. Davy, and G. Hewitt. Using Chloroplast DNA to Trace Postglacial Migration of Oaks into Britain. 1995.

MLA (9th ed.) Citation

Ferris, C., et al. Using Chloroplast DNA to Trace Postglacial Migration of Oaks into Britain. 1995.