APA (7th ed.) Citation

Angerstein, W., & Neuschaefer-Rube, C. (1998). Sound pressure level examinations of the calling and speaking voice in healthy persons and in patients with hyperfunctional dysphonia. Logopedics Phoniatrics Vocology, 23(1), 21. https://doi.org/10.1080/140154398434301

Chicago Style (17th ed.) Citation

Angerstein, Wolfgang, and Christiane Neuschaefer-Rube. "Sound Pressure Level Examinations of the Calling and Speaking Voice in Healthy Persons and in Patients with Hyperfunctional Dysphonia." Logopedics Phoniatrics Vocology 23, no. 1 (1998): 21. https://doi.org/10.1080/140154398434301.

MLA (9th ed.) Citation

Angerstein, Wolfgang, and Christiane Neuschaefer-Rube. "Sound Pressure Level Examinations of the Calling and Speaking Voice in Healthy Persons and in Patients with Hyperfunctional Dysphonia." Logopedics Phoniatrics Vocology, vol. 23, no. 1, 1998, p. 21, https://doi.org/10.1080/140154398434301.