APA (7th ed.) Citation

United States. Hydrographic Office. (1903). Sun's apparent declination and equation of time, with hourly differences, for year 1904. GPO.

Chicago Style (17th ed.) Citation

United States. Hydrographic Office. Sun's Apparent Declination and Equation of Time, with Hourly Differences, for Year 1904. [Washington]: GPO, 1903.

MLA (9th ed.) Citation

United States. Hydrographic Office. Sun's Apparent Declination and Equation of Time, with Hourly Differences, for Year 1904. GPO, 1903.

Warning: These citations may not always be 100% accurate.