APA (7th ed.) Citation

Clark, L. H. (1988). Teaching in the middle and secondary schools. Macmillan.

Chicago Style (17th ed.) Citation

Clark, Leonard H. Teaching in the Middle and Secondary Schools. New York: Macmillan, 1988.

MLA (9th ed.) Citation

Clark, Leonard H. Teaching in the Middle and Secondary Schools. Macmillan, 1988.