APA (7th ed.) Citation

(1989). The 20th century the pictorial history. The Hamlyn Publishing Group Limited.

Chicago Style (17th ed.) Citation

The 20th Century the Pictorial History. London: The Hamlyn Publishing Group Limited, 1989.

MLA (9th ed.) Citation

The 20th Century the Pictorial History. The Hamlyn Publishing Group Limited, 1989.

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