APA Citation

Jackson, M., Spall, T., Wilkinson, T., Weisz, R., & Speak Up. (2017). Negacion. Barcelona: RBA revistas.

Chicago Style Citation

Jackson, Mick, Timothy Spall, Tom Wilkinson, Rachel Weisz, and Speak Up. Negacion. Barcelona: RBA revistas, 2017.

MLA Citation

Jackson, Mick, et al. Negacion. Barcelona: RBA revistas, 2017.

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