APA (7th ed.) Citation

Lagrange, A., & Rouan, D. Exoplanets: Foreword. Académie des sciences.

Chicago Style (17th ed.) Citation

Lagrange, Anne-Marie, and Daniel Rouan. Exoplanets: Foreword. Académie des sciences.

MLA (9th ed.) Citation

Lagrange, Anne-Marie, and Daniel Rouan. Exoplanets: Foreword. Académie des sciences.

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