MLA

Czerny, Carl, 1791-1857. School of practical composition, or, Complete treatise on the composition of all kinds of music : ... together with a treatise on instrumentation : the whole enriched with numerous practical examples .... v.2. [pref. 1848]. https://collections.library.yale.edu/catalog/15751351.

APA, 6th edition

Czerny, Carl, 1791-1857. (["v.2"])([pref. 1848])[School of practical composition, or, Complete treatise on the composition of all kinds of music : ... together with a treatise on instrumentation : the whole enriched with numerous practical examples ...]. https://collections.library.yale.edu/catalog/15751351.