APA Style
Maclean, Alistair. (1971).
The Last Frontier .
London:
Collins.
Chicago Style
Maclean, Alistair.
The Last Frontier.
London:
Collins,
1971.
Text.
MLA Style
Maclean, Alistair.
The Last Frontier.
London:
Collins,
1971.
Text.
Turabian Style
Maclean, Alistair.
The Last Frontier.
London:
Collins,
1971.
Print.