APA (7th ed.) Citation

Brush, S. B. (1977). Mountain, field, and family: The economy and human ecology of an Andean valley. University of Pennsylvania Press.

Chicago Style (17th ed.) Citation

Brush, Stephen B. Mountain, Field, and Family: The Economy and Human Ecology of an Andean Valley. [Philadelphia]: University of Pennsylvania Press, 1977.

MLA (9th ed.) Citation

Brush, Stephen B. Mountain, Field, and Family: The Economy and Human Ecology of an Andean Valley. University of Pennsylvania Press, 1977.