APA

Lorey D. E., . (1999). The U. S.-Mexican border in the twentieth century. Wilmington, Delaware: Scholary Resources.

Chicago

Lorey David E, . 1999. The U. S.-Mexican border in the twentieth century. Wilmington, Delaware: Scholary Resources.

Harvard

Lorey D. E., . (1999). The U. S.-Mexican border in the twentieth century. Wilmington, Delaware: Scholary Resources.

MLA

Lorey David E, . The U. S.-Mexican border in the twentieth century. Wilmington, Delaware: Scholary Resources. 1999.