Gaya APA

Johnson, D, I. (2018). Bacterial Pathogens and Their Virulence Factors (1st ed. 2018). New york: Springer International Publishing.

Gaya MLA

Johnson, Douglas, I.. "Bacterial Pathogens and Their Virulence Factors". 1st ed. 2018 New york: Springer International Publishing, 2018. Text.