APA (7th ed.) Citation

Davies, G., & Davies, J. (1989). What next? / by George Davies with Jessica Davies. Century.

Chicago Style (17th ed.) Citation

Davies, George, and Jessica Davies. What Next? / by George Davies with Jessica Davies. London: Century, 1989.

MLA (9th ed.) Citation

Davies, George, and Jessica Davies. What Next? / by George Davies with Jessica Davies. Century, 1989.

Warning: These citations may not always be 100% accurate.