H. S & J. E. (1909). The melody of the heart (3rd. ed.). Simpkin, Marshall, Hamilton.

H. S and J. E. The Melody of the Heart. 3rd. ed. London: Simpkin, Marshall, Hamilton, 1909.

H. S and J. E. The Melody of the Heart. 3rd. ed. Simpkin, Marshall, Hamilton, 1909.