APA Style
Collier, L. et al (1998).
Topley & Wilson's Microbiology And Microbial Infections (9th edn. Vol- 2).
London:
Arnold.
MLA Style
Collier, Leslie. et al.
"Topley & Wilson's Microbiology And Microbial Infections".
9th edn. Vol- 2
London:
Arnold,
1998.
Text.