Royal Forestry Society of England, Wales and Northern Ireland, Royal English Arboricultural Society, & Royal English Forestry Society. Quarterly journal of forestry. Royal Forestry Society of England, Wales and Northern Ireland.
Chicago-referens (17:e uppl.)Royal Forestry Society of England, Wales and Northern Ireland, Royal English Arboricultural Society, och Royal English Forestry Society. Quarterly Journal of Forestry. London: Royal Forestry Society of England, Wales and Northern Ireland.
MLA-referens (8:e uppl.)Royal Forestry Society of England, Wales and Northern Ireland, et al. Quarterly Journal of Forestry. Royal Forestry Society of England, Wales and Northern Ireland.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.