APA Style
J., B, D. et al (1980).
Ultra-Short Laser Pulses : a royal society discussion held on 23 and 24 May 1979 .
London:
THE ROYAL SOCIETY.
MLA Style
J., Bradley., D.. et al.
"Ultra-Short Laser Pulses : a royal society discussion held on 23 and 24 May 1979".
London:
THE ROYAL SOCIETY,
1980.
Buku.