APA (7th ed.) Citation

Harpur, P. (2002). The philosophers' secret fire : a history of the imagination: A history of the imagination. Penguin.

Chicago Style (17th ed.) Citation

Harpur, Patrick. The Philosophers' Secret Fire : A History of the Imagination: A History of the Imagination. London: Penguin, 2002.

MLA (9th ed.) Citation

Harpur, Patrick. The Philosophers' Secret Fire : A History of the Imagination: A History of the Imagination. Penguin, 2002.

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