APA (7th ed.) Citation

Koebel, W. H. (2013). Uruguay. Project Gutenberg.

Chicago Style (17th ed.) Citation

Koebel, W. H. Uruguay. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Koebel, W. H. Uruguay. Project Gutenberg, 2013.

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