APA (7th ed.) Citation

Thümer, O. (1911). Thümer's new school of studies for the pianoforte. Augener.

Chicago Style (17th ed.) Citation

Thümer, O. Thümer's New School of Studies for the Pianoforte. Londres: Augener, 1911.

MLA (9th ed.) Citation

Thümer, O. Thümer's New School of Studies for the Pianoforte. Augener, 1911.