APA-viite (7. p.)

Simmmons, I. G. (1979). Biogeography: Natural and cultural. Edward Arnold.

Chicago-viite (17. p.)

Simmmons, Ian Gordon. Biogeography: Natural and Cultural. London: Edward Arnold, 1979.

MLA-viite (9. p.)

Simmmons, Ian Gordon. Biogeography: Natural and Cultural. Edward Arnold, 1979.