Cita APA (7a ed.)

Walsh, J. W. T. (1958). Photometry (3a. ed.). Constable.

Cita Chicago Style (17a ed.)

Walsh, John William Tudor. Photometry. 3a. ed. London: Constable, 1958.

Cita MLA (8a ed.)

Walsh, John William Tudor. Photometry. 3a. ed. Constable, 1958.