CHAPTER VI.
THE PRINCIPAL ENTRY.—THE AUTHOR-ENTRY, 4.

57.—When books are written in collaboration, the customary procedure is to make the entry under the first-named author, if not more than two are given on the title-page, followed by the name of the second. If there are more than two authors, then the name of the first only is given, followed by “and others,” or “&c.,” as

Woods, Robert A., and others. The poor in great cities.

It is desirable to give a cross-reference from every joint-author to the name under which the entry is placed, but it depends greatly upon the style of the catalogue whether this is done or not. In most cases it will be found that the references can be dispensed with if more than two authors, and often enough from the second when but two. It is unlikely, for example, that a reference is necessary from Rice to Besant for the novels by Besant and Rice, or from Chatrian for those by Erckmann-Chatrian. If, however, the second-named author is also the single author of other books in the library, the reference is unavoidable and must be given. In the principal entry it is unnecessary to reverse the names of any author but the first, though this is sometimes done, as

Besant, Sir Walter, and Rice, James;

but the better form is

Besant, Sir Walter, and James Rice.