Clark, V., Barker, N., Mucina, L., & Villet, M. H. (2011). On-ramps and off-ramps: The phytogeography of the southern Great Escarpment, South Africa. Southern African Society for Systematic Biology.
Chicago Style (17th ed.) CitationClark, V., N. Barker, Ladislav Mucina, and Martin H. Villet. On-ramps and Off-ramps: The Phytogeography of the Southern Great Escarpment, South Africa. Southern African Society for Systematic Biology, 2011.
MLA (9th ed.) CitationClark, V., et al. On-ramps and Off-ramps: The Phytogeography of the Southern Great Escarpment, South Africa. Southern African Society for Systematic Biology, 2011.
Warning: These citations may not always be 100% accurate.