MLA

Manser, Ruth B, and Leonard Finlan. The Speaking Voice. Reprinted New York: Longmans, Green and Co, 1933.

APA

Manser, R. B, & Finlan, L. (1933). The speaking voice. Reprinted New York: Longmans, Green and Co.

Chicago

Manser, Ruth B., and Leonard Finlan. The Speaking Voice. Reprinted New York: Longmans, Green and Co, 1933.