We are using the 4th edition, as we do not care for the 5th edition cyberdecks, matrix rules, priority character generation, limits, or the 5e lore/plot additions.
All page numbers (000) are referenced against the Shadowrun 4th edition 20th Anniversary core rule book.
If referenced against the Shadowrun 5th Edition Core Rulebook, they will be annoted SR5eCRB.
House Rules will be noted as such.