Catalogue Persistent Identifier
https://nla.gov.au/nla.cat-vn1668221
APA Citation
Hoyle, Fred. (1960). The black cloud. Harmondsworth, U.K : Penguin Books
MLA Citation
Hoyle, Fred. The black cloud / Fred Hoyle Penguin Books Harmondsworth, U.K 1960
Australian/Harvard Citation
Hoyle, Fred. 1960, The black cloud / Fred Hoyle Penguin Books Harmondsworth, U.K
Wikipedia Citation
{{Citation | title=The black cloud / Fred Hoyle | author1=Hoyle, Fred, Sir | year=1960 | publisher=Penguin Books | language=English }}