Cita APA (7a ed.)

Shorrocks, B., & Swingland, I. R. (1990). Living in a patchy environment. Oxford University Press.

Cita Chicago Style (17a ed.)

Shorrocks, Bryan, y Ian Richard Swingland. Living in a Patchy Environment. Oxford [etc.]: Oxford University Press, 1990.

Cita MLA (9a ed.)

Shorrocks, Bryan, y Ian Richard Swingland. Living in a Patchy Environment. Oxford University Press, 1990.