APA-Zitierstil (7. Ausg.)

Roberts, D. C., & Poynton, J. C. (1985). Central and peripheral urban open spaces: Need for biological evaluation.

Chicago-Zitierstil (17. Ausg.)

Roberts, Debra C., und John C. Poynton. Central and Peripheral Urban Open Spaces: Need for Biological Evaluation. [Johannesburg], 1985.

MLA-Zitierstil (9. Ausg.)

Roberts, Debra C., und John C. Poynton. Central and Peripheral Urban Open Spaces: Need for Biological Evaluation. 1985.