Egipte. Ministry of finance, Survey Departments, & Hurst, H. E. 1.. (1909). A Discussion of the observations on atmospheric electricity at Helwan Observatory: From March 1906 to February 1908. National Printing Department.
Chicago Style (17th ed.) CitationEgipte. Ministry of finance, Survey Departments, and H. E. 1880- Hurst. A Discussion of the Observations on Atmospheric Electricity at Helwan Observatory: From March 1906 to February 1908. Cairo: National Printing Department, 1909.
MLA (9th ed.) CitationEgipte. Ministry of finance, Survey Departments, and H. E. 1880- Hurst. A Discussion of the Observations on Atmospheric Electricity at Helwan Observatory: From March 1906 to February 1908. National Printing Department, 1909.
Warning: These citations may not always be 100% accurate.
