'An "Oxford" or "series" this is the one before "and" in a series of items'
a comma
PUNCTUATION: An Oxford or series this is the one before and in a series of items
An "Oxford" or "series" this is the one before "and" in a series of items
An "Oxford" or "series" this is the one before "and" in a series of items
PUNCTUATION
a comma
PUNCTUATION