APA

Hopkinson B., . (1997). JUNIOR CHRONICLE OF THE 20th CENTURY. London: A dorling Kindersley Book.

Chicago

Hopkinson Bridget, . 1997. JUNIOR CHRONICLE OF THE 20th CENTURY. London: A dorling Kindersley Book.

Harvard

Hopkinson B., . (1997). JUNIOR CHRONICLE OF THE 20th CENTURY. London: A dorling Kindersley Book.

MLA

Hopkinson Bridget, . JUNIOR CHRONICLE OF THE 20th CENTURY. London: A dorling Kindersley Book. 1997.