APA (7th ed.) Citation

(1969). The Penguin companion to literature. Penguin Books.

Chicago Style (17th ed.) Citation

The Penguin Companion to Literature. [Harmondsworth]: Penguin Books, 1969.

MLA (9th ed.) Citation

The Penguin Companion to Literature. Penguin Books, 1969.

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