APA

Burnie D., . (1991). How Nature Works. London: Dorling Kindersley.

Chicago

Burnie David, . 1991. How Nature Works. London: Dorling Kindersley.

Harvard

Burnie D., . (1991). How Nature Works. London: Dorling Kindersley.

MLA

Burnie David, . How Nature Works. London: Dorling Kindersley. 1991.