Ferguson, J. (1775). The description and use of the astronomical rotula: Shewing The Change and Age of the Moon, the Motions and Places of the Sun, Moon, and Nodes in the Ecliptic; with the Times and Phases of all the Solar and Lunar Eclipses. By James Ferguson, F.R.S.
Chicago Style (17th ed.) CitationFerguson, James. The Description and Use of the Astronomical Rotula: Shewing The Change and Age of the Moon, the Motions and Places of the Sun, Moon, and Nodes in the Ecliptic; with the Times and Phases of All the Solar and Lunar Eclipses. By James Ferguson, F.R.S. London, 1775.
MLA (9th ed.) CitationFerguson, James. The Description and Use of the Astronomical Rotula: Shewing The Change and Age of the Moon, the Motions and Places of the Sun, Moon, and Nodes in the Ecliptic; with the Times and Phases of All the Solar and Lunar Eclipses. By James Ferguson, F.R.S. 1775.