(1831). Friends' almanac for the year of 1831: Astronomical calculations for the latitude and meridian of Philadelphia. Philadelphia: Published by M.T.C. Gould.
Chicago Style CitationFriends' Almanac for the Year of 1831: Astronomical Calculations for the Latitude and Meridian of Philadelphia. Philadelphia: Published by M.T.C. Gould, 1831.
MLA CitationFriends' Almanac for the Year of 1831: Astronomical Calculations for the Latitude and Meridian of Philadelphia. Philadelphia: Published by M.T.C. Gould, 1831.
Warning: These citations may not always be 100% accurate.