Cita APA (7a ed.)

McCrory, D. (2010). Nature's interpreter: The life and times of Alexander von Humboldt. Lutterworth Press.

Cita Chicago Style (17a ed.)

McCrory, Donald. Nature's Interpreter: The Life and Times of Alexander Von Humboldt. Cambridge, UK: Lutterworth Press, 2010.

Cita MLA (9a ed.)

McCrory, Donald. Nature's Interpreter: The Life and Times of Alexander Von Humboldt. Lutterworth Press, 2010.