APA (7th ed.) Citation

Barry, T. (1991). El Salvador: A country guide (Second edition.). Inter-Hemispheric Education Resource Center.

Chicago Style (17th ed.) Citation

Barry, Tom. El Salvador: A Country Guide. Second edition. Albuquerque, N.M.: Inter-Hemispheric Education Resource Center, 1991.

MLA (9th ed.) Citation

Barry, Tom. El Salvador: A Country Guide. Second edition. Inter-Hemispheric Education Resource Center, 1991.