APA (7th ed.) Citation

Stoker, B., Olcina, E., & Ruiz, H. (2011). Drácula. Marge Books.

Chicago Style (17th ed.) Citation

Stoker, Bram, Emili Olcina, and Helena Ruiz. Drácula. Barcelona: Marge Books, 2011.

MLA (9th ed.) Citation

Stoker, Bram, et al. Drácula. Marge Books, 2011.