Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn3792524
APA Citation
United States. Patent Office. (1971). Official gazette of the United States Patent Office.
MLA Citation
United States. Patent Office. Official gazette of the United States Patent Office. Patents 1971
Australian/Harvard Citation
United States. Patent Office. 1971, Official gazette of the United States Patent Office. Patents
Wikipedia Citation
{{Citation | title=[article title here] | author=[article author here] | author2=[first co-author here] | date=[date of publication] | journal=Official gazette of the United States Patent Office. Patents | author1=United States. Patent Office | year=1971 | publisher=The Office | language=English }}