APA (7th ed.) Citation

Clarke, D., Perks, S., Harrison, A., & Sova, O. (2018). One day the sadness will end / [artists: Declan Clarke, Sarah Perks ; authors: Declan Clarke, Sarah Perks]. HOME Publications.

Chicago Style (17th ed.) Citation

Clarke, Declan, Sarah Perks, Anya Harrison, and Olya Sova. One Day the Sadness Will End / [artists: Declan Clarke, Sarah Perks ; Authors: Declan Clarke, Sarah Perks]. [Manchester]: HOME Publications, 2018.

MLA (9th ed.) Citation

Clarke, Declan, et al. One Day the Sadness Will End / [artists: Declan Clarke, Sarah Perks ; Authors: Declan Clarke, Sarah Perks]. HOME Publications, 2018.

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