APA Style
Helgesen, M., Brown, S. (1994).
Active Listening: Building Skills for Understanding (Teacher's edition) (Teacher's Edition).
New York:
Cambridge University press.
MLA Style
Helgesen, March., Brown, Steven.
"Active Listening: Building Skills for Understanding (Teacher's edition)".
Teacher's Edition
New York:
Cambridge University press,
1994.
Text.