APA (7th ed.) Citation

Mackie, J. D. (1964). A history of Scotland. Penguin Books.

Chicago Style (17th ed.) Citation

Mackie, J. D. A History of Scotland. Harmondsworth: Penguin Books, 1964.

MLA (8th ed.) Citation

Mackie, J. D. A History of Scotland. Penguin Books, 1964.

Warning: These citations may not always be 100% accurate.