APA (7th ed.) Citation

Booth, J. A., & Walker, T. W. (1989). Understanding central America. Westview Pr.

Chicago Style (17th ed.) Citation

Booth, John A., and Thomas W. Walker. Understanding Central America. Boulder u.a: Westview Pr, 1989.

MLA (9th ed.) Citation

Booth, John A., and Thomas W. Walker. Understanding Central America. Westview Pr, 1989.

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