APA (7th ed.) Citation

Tomova, Z., Chonin, A., Cholakova, R., & Stoeva, I. Burning mouth syndrome – known and unknown. Pensoft Publishers.

Chicago Style (17th ed.) Citation

Tomova, Zlatina, Atanas Chonin, Radka Cholakova, and Iliyana Stoeva. Burning Mouth Syndrome – Known and Unknown. Pensoft Publishers.

MLA (9th ed.) Citation

Tomova, Zlatina, et al. Burning Mouth Syndrome – Known and Unknown. Pensoft Publishers.