APA (7th ed.) Citation

(1968). Pelican history of European thought. Penguin Books.

Chicago Style (17th ed.) Citation

Pelican History of European Thought. Harmondsword: Penguin Books, 1968.

MLA (9th ed.) Citation

Pelican History of European Thought. Penguin Books, 1968.

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