APA Style
Philips, G. et al (1985).
Cellulose and its derivatives: chemistry, biochemistry, and applications .
Chichester:
Ellis Horwood Limited.
MLA Style
Philips, G.O. et al.
"Cellulose and its derivatives: chemistry, biochemistry, and applications".
Chichester:
Ellis Horwood Limited,
1985.
Buku.