APA (7th ed.) Citation

Harrison, L., & Hutchison, S. (2013). Bridge to IELTS: Pre-intermediate - intermediate band 3.5 to 4.5 : ExamView assessment suite. Cengage Learning, National Geographic Learning.

Chicago Style (17th ed.) Citation

Harrison, Louis, and Susan Hutchison. Bridge to IELTS: Pre-intermediate - Intermediate Band 3.5 to 4.5 : ExamView Assessment Suite. [S. l.]: Cengage Learning, National Geographic Learning, 2013.

MLA (8th ed.) Citation

Harrison, Louis, and Susan Hutchison. Bridge to IELTS: Pre-intermediate - Intermediate Band 3.5 to 4.5 : ExamView Assessment Suite. Cengage Learning, National Geographic Learning, 2013.