Cita APA (7a ed.)

Greig Smith, P. (1957). Quantitative plant ecology. Butterworths.

Cita Chicago Style (17a ed.)

Greig Smith, P. Quantitative Plant Ecology. London: Butterworths, 1957.

Cita MLA (8a ed.)

Greig Smith, P. Quantitative Plant Ecology. Butterworths, 1957.