Παραπομπή σε μορφή APA (7η εκδ.)

Institute of British Geographers, Boardman, J., Foster, I., & Dearing, J. A. (1990). Soil erosion on agricultural land. John Wiley and sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Institute of British Geographers, John Boardman, Ian Foster, και J. A. Dearing. Soil Erosion on Agricultural Land. Chichester: John Wiley and sons, 1990.

Παραπομπή σε μορφή MLA (9th εκδ.)

Institute of British Geographers, et al. Soil Erosion on Agricultural Land. John Wiley and sons, 1990.