Law, A. (1783). The rudiments of music: or A short and easy treatis [sic] on the rules of psalmody: To which are annexed, a number of plain tunes and chants. [Printed by William Law].
Chicago Style (17th ed.) CitationLaw, Andrew. The Rudiments of Music: Or A Short and Easy Treatis [sic] on the Rules of Psalmody: To Which Are Annexed, a Number of Plain Tunes and Chants. S.l: [Printed by William Law], 1783.
MLA (9th ed.) CitationLaw, Andrew. The Rudiments of Music: Or A Short and Easy Treatis [sic] on the Rules of Psalmody: To Which Are Annexed, a Number of Plain Tunes and Chants. [Printed by William Law], 1783.
Warning: These citations may not always be 100% accurate.