A practical Spanish grammar for Border Patrol officers /
[by John G. Friar and George W. Kelly]

APA Citation

Friar, J. G., Kelly, G. W., United States. Immigration and Naturalization Service. (1972). A practical Spanish grammar for Border Patrol officers. Washington: U.S. Govt. Print. Off.

MLA Citation

Friar, John G, George W Kelly, and United States. Immigration and Naturalization Service. A Practical Spanish Grammar for Border Patrol Officers. Washington: U.S. Govt. Print. Off, 1972.

Warning: These citations may not always be complete (especially for serials).