Cita APA (7a ed.)

Whitford, W. G. (2002). Ecology of desert systems. Academic Press.

Cita Chicago Style (17a ed.)

Whitford, W. G. Ecology of Desert Systems. San Diego: Academic Press, 2002.

Cita MLA (8a ed.)

Whitford, W. G. Ecology of Desert Systems. Academic Press, 2002.