APA (7th ed.) Citation

Marmontel, J., Rigaud, M., & Grétry, A. Selima & Azore: A new comic opera.

Chicago Style (17th ed.) Citation

Marmontel, Jean-François, Mrs Rigaud, and André-Ernest-Modeste Grétry. Selima & Azore: A New Comic Opera.

MLA (9th ed.) Citation

Marmontel, Jean-François, et al. Selima & Azore: A New Comic Opera.