APA (7th ed.) Citation

Usunoff, K. G., Popratiloff, A., Schmitt, O., & Wree, A. Functional neuroanatomy of pain.

Chicago Style (17th ed.) Citation

Usunoff, Kamen G., Anastas Popratiloff, Oliver Schmitt, and Andreas Wree. Functional Neuroanatomy of Pain.

MLA (8th ed.) Citation

Usunoff, Kamen G., et al. Functional Neuroanatomy of Pain.