APA Style
DEVITO, J, A.
(2008).
Essentials of Human Communication, 6th ed
(
6th ed)
.
Boston:
Pearson Education, Inc..
MLA Style
DEVITO, JOSEPH, A..
"Essentials of Human Communication, 6th ed".
6th ed
Boston:
Pearson Education, Inc.,
2008.
Text.