APA (7th ed.) Citation

Spencer, D., Bandis, A., & Toth, M. (2021). Gateway to the world A1. Macmillan Education.

Chicago Style (17th ed.) Citation

Spencer, David, Angela Bandis, and Maria Toth. Gateway to the World A1. Londres: Macmillan Education, 2021.

MLA (9th ed.) Citation

Spencer, David, et al. Gateway to the World A1. Macmillan Education, 2021.

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