APA (7th ed.) Citation

Chanetz, B., Broc, A., & Jung, P. Audouin Dollfus, astronome du XX$^{\protect \mathrm{e}}$ siècle. Académie des sciences.

Chicago Style (17th ed.) Citation

Chanetz, Bruno, Alain Broc, and Philippe Jung. Audouin Dollfus, Astronome Du XX$^{\protect \mathrm{e}}$ Siècle. Académie des sciences.

MLA (9th ed.) Citation

Chanetz, Bruno, et al. Audouin Dollfus, Astronome Du XX$^{\protect \mathrm{e}}$ Siècle. Académie des sciences.