APA (7th ed.) Citation

(1969). Penguin books: Penguin Special. Penguin Books.

Chicago Style (17th ed.) Citation

Penguin Books: Penguin Special. Harmondsworth Mdsex: Penguin Books, 1969.

MLA (9th ed.) Citation

Penguin Books: Penguin Special. Penguin Books, 1969.

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