APA (7th ed.) Citation

Walsh, J. W. T. (1926). Photometry. Constable.

Chicago Style (17th ed.) Citation

Walsh, John W. T. Photometry. London: Constable, 1926.

MLA (8th ed.) Citation

Walsh, John W. T. Photometry. Constable, 1926.

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