APA

Bell B. I., . (1949). Crisis in education: a challenge to American complacency. New York: Whittlesey House.

Chicago

Bell Bernard Iddings, . 1949. Crisis in education: a challenge to American complacency. New York: Whittlesey House.

Harvard

Bell B. I., . (1949). Crisis in education: a challenge to American complacency. New York: Whittlesey House.

MLA

Bell Bernard Iddings, . Crisis in education: a challenge to American complacency. New York: Whittlesey House. 1949.