APA-Zitierstil (7. Ausg.)

Smith, T. M., & Smith, R. L. (2015). Elements of ecology (Ninth edition, Global edition.). PearsonEducational Limited.

Chicago-Zitierstil (17. Ausg.)

Smith, Thomas M., und Robert Leo Smith. Elements of Ecology. Ninth edition, Global edition. Harlow Essex, England: PearsonEducational Limited, 2015.

MLA-Zitierstil (9. Ausg.)

Smith, Thomas M., und Robert Leo Smith. Elements of Ecology. Ninth edition, Global edition. PearsonEducational Limited, 2015.