APA (7th ed.) Citation

Wright, W. D. (1958). The measurement of colour (2nd ed.). Hilger and Watts.

Chicago Style (17th ed.) Citation

Wright, William David. The Measurement of Colour. 2nd ed. Hilger and Watts, 1958.

MLA (9th ed.) Citation

Wright, William David. The Measurement of Colour. 2nd ed. Hilger and Watts, 1958.

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