John Holroyd and Company & Walker, H. P. (1948). Gears: A review of the activities of John Holroyd and Company Limited in respect to the technique and manufacture of precision gears. J. Holroyd.
Chicago Style (17th ed.) CitationJohn Holroyd and Company and Harry Ph.D Walker. Gears: A Review of the Activities of John Holroyd and Company Limited in Respect to the Technique and Manufacture of Precision Gears. Milnrow, England: J. Holroyd, 1948.
MLA (8th ed.) CitationJohn Holroyd and Company and Harry Ph.D Walker. Gears: A Review of the Activities of John Holroyd and Company Limited in Respect to the Technique and Manufacture of Precision Gears. J. Holroyd, 1948.
Warning: These citations may not always be 100% accurate.