For excerpts and clips, use the credits of the work from which they are taken, i.e., treat them as incomplete parts of the original.  See also 1F1.1.

245 00 $a [Wings--clips] / $c Paramount Famous Lasky Corporation ; director, William Wellman ; producer, Lucien Hubbard.

511 1# $a Clara Bow, Charles Rogers.

500 ## $a Production and cast information from catalog record for the feature, Wings.

Works which are known to have been deliberately excerpted and distributed as such should be treated as versions.  For versions, see Chapter 2.

See also:

1G5.  Compilations, amateur footage of public events, home movies, trailers, etc.

1G.  Statement of responsibility

1.  Title and Statement of Responsibility Area