Style de citation APA

Amacher, G. S., Cruz, W., Grebner, D., & Hyde, W. F. (1998). Environmental motivations for migration: Population pressure, poverty, and deforestation in the Philippines. Land economics, 74(1), 92.

Style de citation Chicago

Amacher, G S., W. Cruz, D. Grebner, et W F. Hyde. "Environmental Motivations for Migration: Population Pressure, Poverty, and Deforestation in the Philippines." Land Economics 74, no. 1 (1998): 92.

Style de citation MLA

Amacher, G S., et al. "Environmental Motivations for Migration: Population Pressure, Poverty, and Deforestation in the Philippines." Land Economics, vol. 74, no. 1, 1998, p. 92.