This is field is mandatory when available.
Yes. Enter each contributor in the same field, separated by a semicolon and a space.
|The person(s) or organization(s) that made significant intellectual contributions to the resource but whose contribution is secondary to any entity already specified in a creator element.
Use for photographic studios (the photographer, if known, would be considered the creator).
Do not use "Unknown"—just leave the field blank.
Use the correct form of the name when available in Library of Congress Authorities.
If an authoritative version of a name is not available, create one:
Caufield & Shook
Joseph & Joseph
Standard Oil Company of New Jersey
Allen R. Hite Art Institute
University of Louisville
Black Dog Publishing Co.