APA (7th ed.) Citation

Humboldt, A. V. (2007). Jaguars & electric eels. Penguin Group.

Chicago Style (17th ed.) Citation

Humboldt, Alexander Von. Jaguars & Electric Eels. London: Penguin Group, 2007.

MLA (9th ed.) Citation

Humboldt, Alexander Von. Jaguars & Electric Eels. Penguin Group, 2007.

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