Cita APA (7a ed.)

Barbour, M. G. (1999). Terrestrial plant ecology (3rd ed.). Addison Wesley Longman.

Cita Chicago Style (17a ed.)

Barbour, Michael G. Terrestrial Plant Ecology. 3rd ed. Menlo Park, Calif.: Addison Wesley Longman, 1999.

Cita MLA (9a ed.)

Barbour, Michael G. Terrestrial Plant Ecology. 3rd ed. Addison Wesley Longman, 1999.