APA Style
Lammle, T. (2016).
CCNA Routing and Switching Complete Study Guide (ed. ii).
United States:
Sybex A Wiley Brand.
MLA Style
Lammle, Todd.
"CCNA Routing and Switching Complete Study Guide".
ed. ii
United States:
Sybex A Wiley Brand,
2016.
Text.