APA

McWilliams C., . (1949). North from Mexico: the Spanish-speaking people of the United States. Philadelphia: Lippincott Co.

Chicago

McWilliams Carey, . 1949. North from Mexico: the Spanish-speaking people of the United States. Philadelphia: Lippincott Co.

Harvard

McWilliams C., . (1949). North from Mexico: the Spanish-speaking people of the United States. Philadelphia: Lippincott Co.

MLA

McWilliams Carey, . North from Mexico: the Spanish-speaking people of the United States. Philadelphia: Lippincott Co. 1949.