APA (7th ed.) Citation

Schaal, R. (1949). Die Musik-Lexika. Jahrbuch der Musikwelt.

Chicago Style (17th ed.) Citation

Schaal, Richard. "Die Musik-Lexika." Jahrbuch Der Musikwelt 1949.

MLA (8th ed.) Citation

Schaal, Richard. "Die Musik-Lexika." Jahrbuch Der Musikwelt, 1949.

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