Cita APA (7a ed.)

Markham, A., Stevenson, J., & Armitage, D. (1988). The environment (1. publ.). Wayland.

Cita Chicago Style (17a ed.)

Markham, Adam, Jeremy Stevenson, y David Armitage. The Environment. 1. publ. Hove: Wayland, 1988.

Cita MLA (9a ed.)

Markham, Adam, et al. The Environment. 1. publ. Wayland, 1988.