APA

Lewis O., . (1966). La vida: a Puerto Rican family in the culture of poverty; San Juan and New York. New York: Random House.

Chicago

Lewis Oscar, . 1966. La vida: a Puerto Rican family in the culture of poverty; San Juan and New York. New York: Random House.

Harvard

Lewis O., . (1966). La vida: a Puerto Rican family in the culture of poverty; San Juan and New York. New York: Random House.

MLA

Lewis Oscar, . La vida: a Puerto Rican family in the culture of poverty; San Juan and New York. New York: Random House. 1966.