APA (7th ed.) Citation

Wright, W. D. (1969). The measurement of colour (3. ed.). Hilger & Watts.

Chicago Style (17th ed.) Citation

Wright, William D. The Measurement of Colour. 3. ed. London: Hilger & Watts, 1969.

MLA (9th ed.) Citation

Wright, William D. The Measurement of Colour. 3. ed. Hilger & Watts, 1969.

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