Cita APA (7th ed.)

Raby, P. (2001). Alfred russel wallace: Life. Princeton University Press.

Cita Chicago (17th ed.)

Raby, Peter. Alfred Russel Wallace: Life. Princeton: Princeton University Press, 2001.

Cita MLA (9th ed.)

Raby, Peter. Alfred Russel Wallace: Life. Princeton University Press, 2001.