Cita APA (7a ed.)

Greig-Smith, P. (1964). Quantitative plant ecology (2d ed.). Butterworths.

Cita Chicago Style (17a ed.)

Greig-Smith, P. Quantitative Plant Ecology. 2d ed. Washington: Butterworths, 1964.

Cita MLA (9a ed.)

Greig-Smith, P. Quantitative Plant Ecology. 2d ed. Butterworths, 1964.