Cita APA (7a ed.)

Alverson, K., Bradley, R., & Pedersen, T. (2000). Environmental variability and climate change. IGBP.

Cita Chicago Style (17a ed.)

Alverson, Keith, Raymond Bradley, y Thomas Pedersen. Environmental Variability and Climate Change. Stockholm: IGBP, 2000.

Cita MLA (8a ed.)

Alverson, Keith, et al. Environmental Variability and Climate Change. IGBP, 2000.