Recommended citation format for online version

For the entire publication:
Mossop, G.D. and Shetsen, I (comp.) (1994): Geological atlas of the Western Canada Sedimentary Basin; Canadian Society of Petroleum Geologists and Alberta Research Council, Calgary, Alberta, URL <http://www.ags.gov.ab.ca/publications/ATLAS_WWW/ATLAS.shtml>, [Date last accessed online].

For specific chapters, reference the corresponding author. Example:
O'Connell, S.C. (1994): Geological history of the Peace River Arch; in Geological Atlas of the Western Canada Sedimentary Basin, G.D. Mossop and I. Shetson (comp.), Canadian Society of Petroleum Geologists and Alberta Research Council, Calgary, Alberta, URL <http://www.ags.gov.ab.ca/publications/ATLAS_WWW/ATLAS.shtml>, [Date last accessed online].