Ferguson, J. Astronomy explained upon Sir Isaac Newton's principles: And made easy to those who have not studied mathematics. To which are added, a plain method of finding the distances of the planets from the sun, ... By James Ferguson, .. (The fourth edition, corrected.).
Chicago Style (17th ed.) CitationFerguson, James. Astronomy Explained upon Sir Isaac Newton's Principles: And Made Easy to Those Who Have Not Studied Mathematics. To Which Are Added, a Plain Method of Finding the Distances of the Planets from the Sun, ... By James Ferguson, .. The fourth edition, corrected.
MLA (9th ed.) CitationFerguson, James. Astronomy Explained upon Sir Isaac Newton's Principles: And Made Easy to Those Who Have Not Studied Mathematics. To Which Are Added, a Plain Method of Finding the Distances of the Planets from the Sun, ... By James Ferguson, .. The fourth edition, corrected.