APA (7th ed.) Citation

Mahr, C. (1948). Das neue Akkordeon-ABC. Schott.

Chicago Style (17th ed.) Citation

Mahr, Curt. Das Neue Akkordeon-ABC. Mainz: Schott, 1948.

MLA (8th ed.) Citation

Mahr, Curt. Das Neue Akkordeon-ABC. Schott, 1948.

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