APA (7th ed.) Citation

SCHMITT, A. Preparatory Exercises = Vorbereitende ?bungen = Exercices Preparatoires, Op. 21. Schott Freres.

Chicago Style (17th ed.) Citation

SCHMITT, Alois. Preparatory Exercises = Vorbereitende ?bungen = Exercices Preparatoires, Op. 21. Schott Freres.

MLA (8th ed.) Citation

SCHMITT, Alois. Preparatory Exercises = Vorbereitende ?bungen = Exercices Preparatoires, Op. 21. Schott Freres.

Warning: These citations may not always be 100% accurate.