APA   Click to copy
Coleman, D., Basten, S., & Billari, F. C. (2015). Population—the long view. Routledge.

Chicago/Turabian   Click to copy
Coleman, David, Stuart Basten, and Francesco C Billari. “Population—the Long View.” Routledge, 2015.

MLA   Click to copy
Coleman, David, et al. Population—the Long View. Routledge, 2015.

@misc{coleman2015a,
  title = {Population—the long view},
  year = {2015},
  publisher = {Routledge},
  author = {Coleman, David and Basten, Stuart and Billari, Francesco C}
}