APA (7th ed.) Citation

Leonard, T. M. (1985). Central America and United States policies, 1820s-1980s: A guide to issues and references. Regina Books.

Chicago Style (17th ed.) Citation

Leonard, Thomas M. Central America and United States Policies, 1820s-1980s: A Guide to Issues and References. Claremont, Calif.: Regina Books, 1985.

MLA (8th ed.) Citation

Leonard, Thomas M. Central America and United States Policies, 1820s-1980s: A Guide to Issues and References. Regina Books, 1985.