APA (7th ed.) Citation

Duckworth, W. E. (1968). Statistical techniques in technological research : an aid to research productivity / by W.E. Duckworth: An aid to research productivity. Methuen.

Chicago Style (17th ed.) Citation

Duckworth, W. E. Statistical Techniques in Technological Research : An Aid to Research Productivity / by W.E. Duckworth: An Aid to Research Productivity. Methuen, 1968.

MLA (9th ed.) Citation

Duckworth, W. E. Statistical Techniques in Technological Research : An Aid to Research Productivity / by W.E. Duckworth: An Aid to Research Productivity. Methuen, 1968.

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