APA (7th ed.) Citation

(1981). The way things work book of nature: An illustrated encyclopedia of man and nature. Allen & Unwin.

Chicago Style (17th ed.) Citation

The Way Things Work Book of Nature: An Illustrated Encyclopedia of Man and Nature. London: Allen & Unwin, 1981.

MLA (9th ed.) Citation

The Way Things Work Book of Nature: An Illustrated Encyclopedia of Man and Nature. Allen & Unwin, 1981.