MLA

Leder, Steven B Leder, and Paul D Neubauer. The Yale Pharyngeal Residue Severity Rating Scale. Springer International Publishing, 2016.

APA

Leder, L., Leder, S. B, & Neubauer, P. D. (2016). The Yale Pharyngeal Residue Severity Rating Scale. Springer International Publishing.

Chicago

Leder, Steven B Leder, and Paul D Neubauer. The Yale Pharyngeal Residue Severity Rating Scale. : Springer International Publishing, 2016.