Edition
Capture the edition statement of a book in the edition element.
Capture a designator attribute whose value is the arabic number of the edition.
<edition designator="2">2nd edn</edition>
First edition
If a book is the first edition of a work, capture an empty edition element with designator="1".
<edition designator="1"/>
Revised edition
Append a decimal place value .1
to the designator value if an
edition is revised but has not been given a new edition number.
For subsequent revised editions, increment the decimal place value (e.g.
.2
)
<edition designator="1.1">Revised edition</edition>
<edition designator="2.1">Second edition, revised</edition>