Cita APA (7a ed.)

Warn, C., Wilby, P., Orrell, K., & Tolley, H. (1987). Population and development (1. publ., reprinted.). Macmillan.

Cita Chicago Style (17a ed.)

Warn, Chris, Peter Wilby, Keith Orrell, y Harry Tolley. Population and Development. 1. publ., reprinted. Basingstoke: Macmillan, 1987.

Cita MLA (9a ed.)

Warn, Chris, et al. Population and Development. 1. publ., reprinted. Macmillan, 1987.