APA

Ellis P. B., . (1971). Changes in agriculture and settlement in coastal Chiapas, southern México. Glasgow, Scotland, United Kingdom: University of Glasgow. Institute of Latin-American Studies.

Chicago

Ellis P B, . 1971. Changes in agriculture and settlement in coastal Chiapas, southern México. Glasgow, Scotland, United Kingdom: University of Glasgow. Institute of Latin-American Studies.

Harvard

Ellis P. B., . (1971). Changes in agriculture and settlement in coastal Chiapas, southern México. Glasgow, Scotland, United Kingdom: University of Glasgow. Institute of Latin-American Studies.

MLA

Ellis P B, . Changes in agriculture and settlement in coastal Chiapas, southern México. Glasgow, Scotland, United Kingdom: University of Glasgow. Institute of Latin-American Studies. 1971.