APA (7th ed.) Citation

Sayers, D. L., Horváthová, K., & Baláž, J. Peter a perly.

Chicago Style (17th ed.) Citation

Sayers, Dorothy L., Klára Horváthová, and Jozef Baláž. Peter a Perly.

MLA (9th ed.) Citation

Sayers, Dorothy L., et al. Peter a Perly.