Three-colour photography:
with special reference to three-colour printing and similar processes.
By Arthur freiherrn [!] von Hübl. Translated by Henry Oscar Klein.

APA Citation

Hübl, A., Klein, H. Oscar. (1915). Three-colour photography: with special reference to three-colour printing and similar processes. London: P. Lund, Humphries & co., ltd..

MLA Citation

Hübl, Arthur, Freiherr von, 1853-1932, and Henry Oscar Klein. Three-colour Photography: With Special Reference to Three-colour Printing And Similar Processes. London: P. Lund, Humphries & co., ltd., 1915.

Warning: These citations may not always be complete (especially for serials).