@misc{Gannett_Samuell_Stinson_(1861-1939)_Bulletin,
 author={Gannett, Samuell Stinson (1861-1939)},
 howpublished={online},
 publisher={Government Printing Office.},
 language={eng},
 type={journal},
 title={Bulletin 650. Geographic tables and formulas},
 keywords={geography, geology, mineralogy, journals},
}