APA

Betts E. A., . (1946). Foundations of reading instruction: with emphasis on differentiated guidance. New York: American Book Company.

Chicago

Betts Emmett Albert, . 1946. Foundations of reading instruction: with emphasis on differentiated guidance. New York: American Book Company.

Harvard

Betts E. A., . (1946). Foundations of reading instruction: with emphasis on differentiated guidance. New York: American Book Company.

MLA

Betts Emmett Albert, . Foundations of reading instruction: with emphasis on differentiated guidance. New York: American Book Company. 1946.