Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn1981678
APA Citation
Gale Research Company. (1977). Book publishers directory.
MLA Citation
Gale Research Company. Book publishers directory 1977
Australian/Harvard Citation
Gale Research Company. 1977, Book publishers directory
Wikipedia Citation
{{Citation | title=[article title here] | author=[article author here] | author2=[first co-author here] | date=[date of publication] | journal=Book publishers directory | author1=Gale Research Company | publisher=Gale Research Co | language=English }}