APA (7th ed.) Citation

Curwen, J. S. (1913). Mrs. Curwen's pianoforte method, 4th step: A practical course of the elements of music (Curwen ed.). J. Curwen & Sons.

Chicago Style (17th ed.) Citation

Curwen, J. Spencer. Mrs. Curwen's Pianoforte Method, 4th Step: A Practical Course of the Elements of Music. Curwen ed. London: J. Curwen & Sons, 1913.

MLA (9th ed.) Citation

Curwen, J. Spencer. Mrs. Curwen's Pianoforte Method, 4th Step: A Practical Course of the Elements of Music. Curwen ed. J. Curwen & Sons, 1913.