Subject guide to major United States government publications /
by Wiley J. Williams.
APA Citation
Williams, W. J., Jackson, E., American Library Association. (1987). Subject guide to major United States government publications. 2nd ed., rev. and expanded. Chicago: American Library Association.
MLA Citation
Williams, Wiley J, Ellen Jackson, and American Library Association. Subject Guide to Major United States Government Publications. 2nd ed., rev. and expanded. Chicago: American Library Association, 1987.
Warning: These citations may not always be complete (especially for serials).