interspecific competition - Earth Sciences bibliographies - in Harvard style

In-text: (Durant, 1998)

Your Bibliography: Durant, S., 1998. Competition Refuges and Coexistence: An Example from Serengeti Carnivores. Journal of Animal Ecology, [online] 67(3), pp.370-386. Available at: <http://www.jstor.org.plymouth.idm.oclc.org/stable/2647378> [Accessed 20 January 2015].

In-text: (Grange et al., 2015)

Your Bibliography: Grange, S., Duncan, P., Gaillard, J., Sinclair, A., Gogan, P., Packer, C., Hofer, H. and East, M., 2015. What limits the Serengeti zebra population?. Oecologia, [online] 140(3), pp.523-532. Available at: <http://link.springer.com.plymouth.idm.oclc.org/article/10.1007/s00442-004-1567-6> [Accessed 21 January 2015].

In-text: (Sinclair, Dublin and Borner, 1985)

Your Bibliography: Sinclair, Dublin and Borner, 1985. Does Interspecific Competition or Predation Shape the African Ungulate Community?. Journal of Animal Ecology, [online] 54, pp.899-918. Available at: <http://www.jstor.org.plymouth.idm.oclc.org/stable/4386?origin=crossref&seq=1#page_scan_tab_contents> [Accessed 18 January 2015].