APA (7th ed.) Citation

Graham, M., Procter, S., & Methold, K. (2001). Gogo loves english. Pearson Longman.

Chicago Style (17th ed.) Citation

Graham, Melanie, Stanton Procter, and Ken Methold. Gogo Loves English. Pearson Longman, 2001.

MLA (8th ed.) Citation

Graham, Melanie, et al. Gogo Loves English. Pearson Longman, 2001.