APA (7th ed.) Citation

Parker, F. D. (1964). The Central American republics / by F.D. Parker. O.U.P..

Chicago Style (17th ed.) Citation

Parker, F. D. The Central American Republics / by F.D. Parker. O.U.P., 1964.

MLA (9th ed.) Citation

Parker, F. D. The Central American Republics / by F.D. Parker. O.U.P., 1964.

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