Richardson, K., & O'Gallagher, C. N. (1977). The British motor industry, 1896-1939 / by Kenneth Richardson, assisted by C.N. O'Gallagher. Macmillan.
Chicago Style (17th ed.) CitationRichardson, Kenneth, and C N. O'Gallagher. The British Motor Industry, 1896-1939 / by Kenneth Richardson, Assisted by C.N. O'Gallagher. London (etc.): Macmillan, 1977.
MLA (9th ed.) CitationRichardson, Kenneth, and C N. O'Gallagher. The British Motor Industry, 1896-1939 / by Kenneth Richardson, Assisted by C.N. O'Gallagher. Macmillan, 1977.
Warning: These citations may not always be 100% accurate.