Online Persistent Identifier
https://nla.gov.au/nla.arc-174052
Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn7895402
APA Citation
Leonard Joel (Firm), issuing body. Leonard Joel. http://nla.gov.au/nla.arc-174052
MLA Citation
Leonard Joel (Firm), issuing body. Leonard Joel <http://nla.gov.au/nla.arc-174052>
Australian/Harvard Citation
Leonard Joel (Firm), issuing body. n.d., Leonard Joel <http://nla.gov.au/nla.arc-174052>
Wikipedia Citation
{{Citation | title=Leonard Joel | author1=Leonard Joel (Firm) | publisher=Leonard Joel | language=English | url=https://nla.gov.au/nla.arc-174052 }}