APA (7th ed.) Citation

Landau, Z., & Leonhardt, U. Wigner function method for the Gibbons–Hawking and the Unruh effect. Académie des sciences.

Chicago Style (17th ed.) Citation

Landau, Ziv, and Ulf Leonhardt. Wigner Function Method for the Gibbons–Hawking and the Unruh Effect. Académie des sciences.

MLA (9th ed.) Citation

Landau, Ziv, and Ulf Leonhardt. Wigner Function Method for the Gibbons–Hawking and the Unruh Effect. Académie des sciences.

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