Cita APA (7a ed.)

Elton, C. S. (1972). The ecology of invasions by animals and plants. Methuen and Co Ltd.

Cita Chicago Style (17a ed.)

Elton, Charles S. The Ecology of Invasions by Animals and Plants. London: Methuen and Co Ltd, 1972.

Cita MLA (9a ed.)

Elton, Charles S. The Ecology of Invasions by Animals and Plants. Methuen and Co Ltd, 1972.