APA (7th ed.) Citation

Walsh, J. W. T. (1958). Photometry ([3d ed.,rev.].). Constable.

Chicago Style (17th ed.) Citation

Walsh, John W. T. Photometry. [3d ed.,rev.]. London: Constable, 1958.

MLA (9th ed.) Citation

Walsh, John W. T. Photometry. [3d ed.,rev.]. Constable, 1958.