Wallis, P. J. (1968). William Oughtred's "Arithmeticae in numeris" or "Clavis mathematicae" 1647: An unrecorded (unique?) edition in Aberdeen University Library.
Chicago Style (17th ed.) CitationWallis, P. J. William Oughtred's "Arithmeticae in Numeris" or "Clavis Mathematicae" 1647: An Unrecorded (unique?) Edition in Aberdeen University Library. 1968.
MLA (9th ed.) CitationWallis, P. J. William Oughtred's "Arithmeticae in Numeris" or "Clavis Mathematicae" 1647: An Unrecorded (unique?) Edition in Aberdeen University Library. 1968.
Warning: These citations may not always be 100% accurate.