APA引文

Van Riper, C., & Butler, K. G. (1955). Speech in thhe elementary classroom.

Chicago Edition Citation

Van Riper, Charles, and Katharine G. Butler. Speech in Thhe Elementary Classroom. 1955.

MLA引文

Van Riper, Charles, and Katharine G. Butler. Speech in Thhe Elementary Classroom. 1955.

警告：这些引文格式不一定是100％准确.