APA (7th ed.) Citation

Purcell, S. K. (1981). Mexico-United States relations. Academy of Political Science.

Chicago Style (17th ed.) Citation

Purcell, Susan Kaufman. Mexico-United States Relations. New York: Academy of Political Science, 1981.

MLA (8th ed.) Citation

Purcell, Susan Kaufman. Mexico-United States Relations. Academy of Political Science, 1981.

Warning: These citations may not always be 100% accurate.