APA Style
Willett, H, P. et al
(1992).
Zinsser Microbiology
(
20th edn.)
.
Norwalk:
Appleton & Lange,.
MLA Style
Willett, Hilda, P.. et al.
"Zinsser Microbiology".
20th edn.
Norwalk:
Appleton & Lange,,
1992.
Text.