{"source":"book","style":"apa","contributors": [{"function":"author","last":"Davis","first":"Jim"} ],"pubtype": {"main": "pubnonperiodical"},"pubnonperiodical": {"title":"Double trouble","publisher":"Ravette","city":"Partridge Green","year":"1999"},"datasource":"/z-wcorg/","datasource":"http://www.worldcat.org","oclc":"45766310","isbn":"1841610089 9781841610085"}