APA (7th ed.) Citation

Strong, N. An astronomical diary, or almanack, for the year of our Lord 1783: ... Calculated for the horizon and meridian of Springfield, Commonwealth of Massachusetts. Lat. 42 deg. 22 min. north: long. 72 deg. 53 min. west of the meridian of London. But may without any sensible error serve for any of the neighboring states.

Chicago Style (17th ed.) Citation

Strong, Nehemiah. An Astronomical Diary, or Almanack, for the Year of Our Lord 1783: ... Calculated for the Horizon and Meridian of Springfield, Commonwealth of Massachusetts. Lat. 42 Deg. 22 Min. North: Long. 72 Deg. 53 Min. West of the Meridian of London. But May Without Any Sensible Error Serve for Any of the Neighboring States.

MLA (9th ed.) Citation

Strong, Nehemiah. An Astronomical Diary, or Almanack, for the Year of Our Lord 1783: ... Calculated for the Horizon and Meridian of Springfield, Commonwealth of Massachusetts. Lat. 42 Deg. 22 Min. North: Long. 72 Deg. 53 Min. West of the Meridian of London. But May Without Any Sensible Error Serve for Any of the Neighboring States.