Cita APA (7a ed.)

Colp, R. (2008). Darwin's Illness. University Press of Florida.

Cita Chicago Style (17a ed.)

Colp, Ralph. Darwin's Illness. Gainesville: University Press of Florida, 2008.

Cita MLA (8a ed.)

Colp, Ralph. Darwin's Illness. University Press of Florida, 2008.