APA

Richardson J. E., . (1967). The environment of learning: conflict and understanding in the secondary school. New York: Weybright and Talley.

Chicago

Richardson Joan Elizabeth, . 1967. The environment of learning: conflict and understanding in the secondary school. New York: Weybright and Talley.

Harvard

Richardson J. E., . (1967). The environment of learning: conflict and understanding in the secondary school. New York: Weybright and Talley.

MLA

Richardson Joan Elizabeth, . The environment of learning: conflict and understanding in the secondary school. New York: Weybright and Talley. 1967.