APA Format
Ravenscroft, Trevor. (1981).
The cup of destiny : the quest for the grail / Trevor Ravenscroft
. London :: Rider,.
MLA Format
Ravenscroft, Trevor.
The cup of destiny : the quest for the grail / Trevor Ravenscroft
. London :: Rider,, 1981
Chicago Format
Ravenscroft, Trevor. The cup of destiny : the quest for the grail / Trevor Ravenscroft. London :: Rider,, 1981.