APA Style

G., B, P. et al (1996). Quantum gravity : International school of cosmology and gravition xiv Course . Italy 11-19 May 1995 . Singapore: WORLD SCIENTIFIC.

MLA Style

G., Bergmann., P.. et al. "Quantum gravity : International school of cosmology and gravition xiv Course . Italy 11-19 May 1995". Singapore: WORLD SCIENTIFIC, 1996. Buku.