Charity HOPE says 'Greater Love' has creative ways ministers can commemorate the event.
The war started in 1914 and claimed the lives of over 9 million soldiers and injured another 21 million.
Roy Crowne from the organisation told Premier's News Hour it was important for Christianity to play a role in the events to mark the anniversary.
He said: "The significance of this is we can bring a sense of reconciliation.
"We can look at what happened and we can bring hope into some of those situations that we find ourselves in.
"Because others will be remember we can talk about our faith."
The document provides ideas for churches and assemblies including carol services, vigils and breakfasts.
Hear more from Roy Crowne here: