Cita APA (7a ed.)

Siegel, L. B. (2020). Fewer, richer, greener: Prospects for humanity in an age of abundance (1st edition.). John Wiley & Sons.

Cita Chicago Style (17a ed.)

Siegel, Laurence B. Fewer, Richer, Greener: Prospects for Humanity in an Age of Abundance. 1st edition. Hoboken, New Jersey: John Wiley & Sons, 2020.

Cita MLA (9a ed.)

Siegel, Laurence B. Fewer, Richer, Greener: Prospects for Humanity in an Age of Abundance. 1st edition. John Wiley & Sons, 2020.