Proctor, R. A. Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction.
Chicago Style (17th ed.) CitationProctor, Richard A. Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction.
MLA (9th ed.) CitationProctor, Richard A. Half-hours with the Telescope Being a Popular Guide to the Use of the Telescope as a Means of Amusement and Instruction.
Warning: These citations may not always be 100% accurate.