APA
Sprout H. H. 1., Sprout M. T. 1. & Woodrow Wilson School of Public and International Affairs. Center of International Studies. (1965). The ecological perspective on human affairs. Princeton, NJ: Princeton University Press.
Chicago
Sprout Harold Hance 1901, Sprout Margaret Tuttle 1903 and Woodrow Wilson School of Public and International Affairs. Center of International Studies. 1965. The ecological perspective on human affairs. Princeton, NJ: Princeton University Press.
Harvard
Sprout H. H. 1., Sprout M. T. 1. and Woodrow Wilson School of Public and International Affairs. Center of International Studies. (1965). The ecological perspective on human affairs. Princeton, NJ: Princeton University Press.
MLA
Sprout Harold Hance 1901, Sprout Margaret Tuttle 1903 and Woodrow Wilson School of Public and International Affairs. Center of International Studies. The ecological perspective on human affairs. Princeton, NJ: Princeton University Press. 1965.