APA (7th ed.) Citation

Maugham, W. S., Ilavská, S., & Baláž, J. Louisa.

Chicago Style (17th ed.) Citation

Maugham, William Somerset, Soňa Ilavská, and Jozef Baláž. Louisa.

MLA (9th ed.) Citation

Maugham, William Somerset, et al. Louisa.