(subscription or participating institution membership required)
{{ OEDsub}} can be used without parameter. If used in conjunction with a {{ cite web}} (or similar) or {{ citation}} template, it should be placed between the closing brackets of the template and the </ref> tag, in the same way as with {{ subscription required}}.
{{OEDsub}}
generates the note to be used in a sentence → (subscription or
participating institution membership required){{OEDsub|sentence=yes}}
generates the note being a proper sentence → (Subscription or
participating institution membership required.)