APA (7th ed.) Citation

Trevor-Roper, H. R. (1969). The european witch-craze of the 16th and 17th. Penguin Books.

Chicago Style (17th ed.) Citation

Trevor-Roper, H. R. The European Witch-craze of the 16th and 17th. Harmondworth, England: Penguin Books, 1969.

MLA (8th ed.) Citation

Trevor-Roper, H. R. The European Witch-craze of the 16th and 17th. Penguin Books, 1969.

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