N. W. Ayer & Son's American newspaper annual and directory. N. W. Ayer & Son.
Chicago Style (17th ed.) CitationN. W. Ayer & Son's American Newspaper Annual and Directory. Philadelphia: N. W. Ayer & Son.
MLA (9th ed.) CitationN. W. Ayer & Son's American Newspaper Annual and Directory. N. W. Ayer & Son.
Warning: These citations may not always be 100% accurate.