APA (7th ed.) Citation

Pan American Union. (1923). Paraguay, general descriptive data. U.S. GPO.

Chicago Style (17th ed.) Citation

Pan American Union. Paraguay, General Descriptive Data. Washington: U.S. GPO, 1923.

MLA (9th ed.) Citation

Pan American Union. Paraguay, General Descriptive Data. U.S. GPO, 1923.

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