MLA

Birmingham, Anna I, and Krapp George Philip. First Lesson In Speech Improvement. New York: Scribner's sons, 1922.

APA

Birmingham, A. I, & Krapp George Philip, K. George Philip. (1922). First lesson in speech improvement. New York: Scribner's sons.

Chicago

Birmingham, Anna I., and Krapp George Philip. First Lesson In Speech Improvement. New York: Scribner's sons, 1922.