APA

Carlson R. K., . (1975). Speaking aids through the grades. New York: Teachers College Press.

Chicago

Carlson Ruth Kearney, . 1975. Speaking aids through the grades. New York: Teachers College Press.

Harvard

Carlson R. K., . (1975). Speaking aids through the grades. New York: Teachers College Press.

MLA

Carlson Ruth Kearney, . Speaking aids through the grades. New York: Teachers College Press. 1975.