APA (7th ed.) Citation

Grew, T., Saunders, R., Franklin, B., & Hall, D. Poor Richard improved: being an almanack and ephemeris ... for the year of our Lord 1751: ... Fitted to the latitude of forty degrees, and a meridian of near five hours west from London; but may, without sensible error, serve all the northern colonies. By Richard Saunders, philom. ..

Chicago Style (17th ed.) Citation

Grew, Theophilus, Richard Saunders, Benjamin Franklin, and David Hall. Poor Richard Improved: Being an Almanack and Ephemeris ... for the Year of Our Lord 1751: ... Fitted to the Latitude of Forty Degrees, and a Meridian of Near Five Hours West from London; but May, Without Sensible Error, Serve All the Northern Colonies. By Richard Saunders, Philom. ..

MLA (9th ed.) Citation

Grew, Theophilus, et al. Poor Richard Improved: Being an Almanack and Ephemeris ... for the Year of Our Lord 1751: ... Fitted to the Latitude of Forty Degrees, and a Meridian of Near Five Hours West from London; but May, Without Sensible Error, Serve All the Northern Colonies. By Richard Saunders, Philom. ..