APA (7th ed.) Citation

Marsden B. Bob, Hopkins A. Andy, & Potter J. Jocelyn. (1999). Look ahead 1: Classroom course. Video workbook. Harlow, Longman, 1999.

Chicago Style (17th ed.) Citation

Marsden B. Bob, Hopkins A. Andy, and Potter J. Jocelyn. Look Ahead 1: Classroom Course. Video Workbook. Harlow, Longman, 1999, 1999.

MLA (9th ed.) Citation

Marsden B. Bob, et al. Look Ahead 1: Classroom Course. Video Workbook. Harlow, Longman, 1999, 1999.