APA

The Geographical Association, . (1985). Worldwise quiz book. [Cambridge]: The Geographical Association.

Chicago

The Geographical Association, . 1985. Worldwise quiz book. [Cambridge]: The Geographical Association.

Harvard

The Geographical Association, . (1985). Worldwise quiz book. [Cambridge]: The Geographical Association.

MLA

The Geographical Association, . Worldwise quiz book. [Cambridge]: The Geographical Association. 1985.