APA (7th ed.) Citation

Irwin, M. (1962). That great Lucifer, a portrait of Sir Walter Ralegh. Penguin books.

Chicago Style (17th ed.) Citation

Irwin, Margaret. That Great Lucifer, a Portrait of Sir Walter Ralegh. Harmondsworth: Penguin books, 1962.

MLA (9th ed.) Citation

Irwin, Margaret. That Great Lucifer, a Portrait of Sir Walter Ralegh. Penguin books, 1962.