MLA

Wilkinson, W. T. Photo-mechanical Processes : a Practical Guide to Photo-zincography, Photo-lithography and Collotype. London: Hampton & Co, 1897.

APA

Wilkinson, W. T. (1897). Photo-mechanical processes : a practical guide to photo-zincography, photo-lithography and collotype. London: Hampton & Co.

Chicago

Wilkinson, W. T. Photo-Mechanical Processes: A Practical Guide to Photo-Zincography, Photo-Lithography and Collotype. London: Hampton & Co, 1897.