APA (7th ed.) Citation

Gasoi, J., & Adams, S. (2016). Blue and red make purple. The Secret Mountain.

Chicago Style (17th ed.) Citation

Gasoi, Jennifer, and Steve Adams. Blue and Red Make Purple. [Montréal]: The Secret Mountain, 2016.

MLA (8th ed.) Citation

Gasoi, Jennifer, and Steve Adams. Blue and Red Make Purple. The Secret Mountain, 2016.

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