APA

Spinden H. J., . (1917). Ancient civilizations of Mexico y central America. New York - US: American museum of natural history.

Chicago

Spinden Herbert J, . 1917. Ancient civilizations of Mexico y central America. New York - US: American museum of natural history.

Harvard

Spinden H. J., . (1917). Ancient civilizations of Mexico y central America. New York - US: American museum of natural history.

MLA

Spinden Herbert J, . Ancient civilizations of Mexico y central America. New York - US: American museum of natural history. 1917.