APA Style
Tortora, G, J., Funke, B, R. (2013).
Microbiology: an introduction (11th ed).
Boston:
Pearson Prentice Hall.
MLA Style
Tortora, Gerald, J., Funke, Beredll, R.
"Microbiology: an introduction".
11th ed
Boston:
Pearson Prentice Hall,
2013.
print.