APA

Bristow (Pamela), . (1980). All Colour World Of Prehistoric Animals. : .

Chicago

Bristow (Pamela), . 1980. All Colour World Of Prehistoric Animals. : .

Harvard

Bristow (Pamela), . (1980). All Colour World Of Prehistoric Animals. : .

MLA

Bristow (Pamela), . All Colour World Of Prehistoric Animals. : . 1980.