APA-Zitierstil (7. Ausg.)

Vakoch, D. A., & Dowd, M. F. (2015). The Drake equation: Estimating the prevalence of extraterrestrial life through the ages. Cambridge University Press. https://doi.org/10.1017/CBO9781139683593

Chicago-Zitierstil (17. Ausg.)

Vakoch, Douglas A., und Matthew F. Dowd. The Drake Equation: Estimating the Prevalence of Extraterrestrial Life Through the Ages. Cambridge: Cambridge University Press, 2015. https://doi.org/10.1017/CBO9781139683593.

MLA-Zitierstil (9. Ausg.)

Vakoch, Douglas A., und Matthew F. Dowd. The Drake Equation: Estimating the Prevalence of Extraterrestrial Life Through the Ages. Cambridge University Press, 2015. https://doi.org/10.1017/CBO9781139683593.