Cita APA (7a ed.)

Lang, K. R. (2006). Sun, earth and sky (Second Edition.). Springer.

Cita Chicago Style (17a ed.)

Lang, Kenneth R. Sun, Earth and Sky. Second Edition. New York, NY: Springer, 2006.

Cita MLA (8a ed.)

Lang, Kenneth R. Sun, Earth and Sky. Second Edition. Springer, 2006.