Spangenburg Ray. (1999). On the shoulders of giants: The history of science in the nineteenth century. University press publishing ltd.
Chicago Style (17th ed.) CitationSpangenburg Ray. On the Shoulders of Giants: The History of Science in the Nineteenth Century. New Delhi: University press publishing ltd, 1999.
MLA (9th ed.) CitationSpangenburg Ray. On the Shoulders of Giants: The History of Science in the Nineteenth Century. University press publishing ltd, 1999.
Warning: These citations may not always be 100% accurate.