APA (7th ed.) Citation

(1829). The Encyclopedia Americana Volume 20: Navajo To Opium. International Headquaters: Danbury.

Chicago Style (17th ed.) Citation

The Encyclopedia Americana Volume 20: Navajo To Opium. Connecticut: International Headquaters: Danbury, 1829.

MLA (9th ed.) Citation

The Encyclopedia Americana Volume 20: Navajo To Opium. International Headquaters: Danbury, 1829.

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