How to cite this work

How to cite the Catalogue of Life on CD:
Bisby FA, Roskov YR, Orrell TM, Nicolson D, Paglinawan LE, Bailly N, Kirk PM, Bourgoin T, Baillargeon G., eds (2009). Species 2000 & ITIS Catalogue of Life: 2009 Annual Checklist. CD-ROM; Species 2000: Reading, UK.

How to cite individual databases included in this work, for example:
Favret C (2009). Aphid Species File (version 1.0/3.4, Oct 2008). In Species 2000 & ITIS Catalogue of Life: 2009 Annual Checklist (Bisby FA, Roskov YR, Orrell TM, Nicolson D, Paglinawan LE, Bailly N, Kirk PM, Bourgoin T, Baillargeon G., eds). CD-ROM; Species 2000: Reading, UK.

How to cite the Catalogue of Life Taxonomic Classification:
Bisby FA, Roskov YR, Orrell TM, Nicolson D, Paglinawan LE, Bailly N, Kirk PM, Bourgoin T, Baillargeon G., eds (2009). Species 2000 & ITIS Catalogue of Life: 2009 Annual Checklist Taxonomic Classification. CD-ROM; Species 2000: Reading, UK.

On-line version of the Annual Checklist:
www.catalogueoflife.org/annual-checklist/2009/

How to cite the Catalogue of Life on the Web:
Bisby FA, Roskov YR, Orrell TM, Nicolson D, Paglinawan LE, Bailly N, Kirk PM, Bourgoin T, Baillargeon G., eds (2009). Species 2000 & ITIS Catalogue of Life: 2009 Annual Checklist. Digital resource at www.catalogueoflife.org/annual-checklist/2009/. Species 2000: Reading, UK.