APA (7th ed.) Citation

Blake, W. (1958). A selection of poems and letters (1a. ed.). Penguin Books.

Chicago Style (17th ed.) Citation

Blake, William. A Selection of Poems and Letters. 1a. ed. Harmondsworth: Penguin Books, 1958.

MLA (9th ed.) Citation

Blake, William. A Selection of Poems and Letters. 1a. ed. Penguin Books, 1958.