APA (7th ed.) Citation

Gasperini, A. d. (1866). Richard Wagner. Heugel.

Chicago Style (17th ed.) Citation

Gasperini, Auguste de. Richard Wagner. Paris: Heugel, 1866.

MLA (9th ed.) Citation

Gasperini, Auguste de. Richard Wagner. Heugel, 1866.

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