APA (7th ed.) Citation

Bonpland, A., Humboldt, A. v., & Ross, T. (2004). Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 - Volume 1. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bonpland, Aimé, Alexander von Humboldt, and Thomasina Ross. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 - Volume 1. Project Gutenberg, 2004.

MLA (9th ed.) Citation

Bonpland, Aimé, et al. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 - Volume 1. Project Gutenberg, 2004.

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