APA (7th ed.) Citation

Hover, D. Think twice. Communication activities for beginner to intermediate students.

Chicago Style (17th ed.) Citation

Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.

MLA (8th ed.) Citation

Hover, David. Think Twice. Communication Activities for Beginner to Intermediate Students.

Warning: These citations may not always be 100% accurate.