Cita APA (7a ed.)

Watson, E. R. (1918). Colour in relation to chemical constitution. Longmans, Green and Co..

Cita Chicago Style (17a ed.)

Watson, Edwin Roy. Colour in Relation to Chemical Constitution. London, New York [etc.]: Longmans, Green and Co., 1918.

Cita MLA (8a ed.)

Watson, Edwin Roy. Colour in Relation to Chemical Constitution. Longmans, Green and Co., 1918.