Cita APA (7a ed.)

Howard, J. (1987). Darwin ([1st ed., reprin.].). Oxford University Press.

Cita Chicago Style (17a ed.)

Howard, Jonathan. Darwin. [1st ed., reprin.]. Oxford [etc.]: Oxford University Press, 1987.

Cita MLA (9a ed.)

Howard, Jonathan. Darwin. [1st ed., reprin.]. Oxford University Press, 1987.