APA (7th ed.) Citation

Abert, A. A. (1972). Richard Strauss: Die Opern. Friedrich.

Chicago Style (17th ed.) Citation

Abert, Anna Amalie. Richard Strauss: Die Opern. Velber: Friedrich, 1972.

MLA (9th ed.) Citation

Abert, Anna Amalie. Richard Strauss: Die Opern. Friedrich, 1972.

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