APA (7th ed.) Citation

Villaroel Claure, R. (1963). Bolivia. Pan American Union.

Chicago Style (17th ed.) Citation

Villaroel Claure, Rigoberto. Bolivia. Washington: Pan American Union, 1963.

MLA (9th ed.) Citation

Villaroel Claure, Rigoberto. Bolivia. Pan American Union, 1963.

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