Παραπομπή σε μορφή APA (7η εκδ.)

British Ecological Society. Symposium, Berry, R. J., Crawford, T. J., & Hewitt, G. M. (1992). Genes in ecology: The 33rd Symposium of the British Ecological Society, University of East Anglia, 1991. Blackwell.

Παραπομπή σε μορφή Chicago (17η εκδ.)

British Ecological Society. Symposium, R. J. Berry, T. J. Crawford, και Godfrey M. Hewitt. Genes in Ecology: The 33rd Symposium of the British Ecological Society, University of East Anglia, 1991. Oxford: Blackwell, 1992.

Παραπομπή σε μορφή MLA (9th εκδ.)

British Ecological Society. Symposium, et al. Genes in Ecology: The 33rd Symposium of the British Ecological Society, University of East Anglia, 1991. Blackwell, 1992.