Euclid & Leathley R21, b. (1761). Theoremata quædam utiliora ex Euclidis elementis selecta, in usum juventutis collegii Dubliniensis, nondum graduatæ (First Edition.). ex ædibus academicis, excudebat Georgius Faulkne.
Chicago Style (17th ed.) CitationEuclid and binder Leathley R21. Theoremata Quædam Utiliora Ex Euclidis Elementis Selecta, in Usum Juventutis Collegii Dubliniensis, Nondum Graduatæ. First Edition. Dublinii: ex ædibus academicis, excudebat Georgius Faulkne, 1761.
MLA (9th ed.) CitationEuclid and binder Leathley R21. Theoremata Quædam Utiliora Ex Euclidis Elementis Selecta, in Usum Juventutis Collegii Dubliniensis, Nondum Graduatæ. First Edition. ex ædibus academicis, excudebat Georgius Faulkne, 1761.
Warning: These citations may not always be 100% accurate.