APA (7th ed.) Citation

Williams, G. R. (1973). The world of model aircraft / by G.R. Williams. Deutsch.

Chicago Style (17th ed.) Citation

Williams, G. R. The World of Model Aircraft / by G.R. Williams. Deutsch, 1973.

MLA (9th ed.) Citation

Williams, G. R. The World of Model Aircraft / by G.R. Williams. Deutsch, 1973.

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