(1938). Catalog of copyright entries, new series, pt. 1, group 2, Pamphlets, leaflets, contributions to newspapers or periodicals, etc., lectures, sermons, addresses for oral delivery, maps. [s.n.].
Chicago Style (17th ed.) CitationCatalog of Copyright Entries, New Series, Pt. 1, Group 2, Pamphlets, Leaflets, Contributions to Newspapers or Periodicals, Etc., Lectures, Sermons, Addresses for Oral Delivery, Maps. [Washington]: [s.n.], 1938.
MLA (9th ed.) CitationCatalog of Copyright Entries, New Series, Pt. 1, Group 2, Pamphlets, Leaflets, Contributions to Newspapers or Periodicals, Etc., Lectures, Sermons, Addresses for Oral Delivery, Maps. [s.n.], 1938.
Warning: These citations may not always be 100% accurate.