APA (7th ed.) Citation

Callahan, J. F., Clark, L. H., & Kellough, R. D. (2002). Teaching in the middle and secondary schools (7th ed.). Merrill.

Chicago Style (17th ed.) Citation

Callahan, Joseph F., Leonard H. Clark, and Richard D. Kellough. Teaching in the Middle and Secondary Schools. 7th ed. Upper Saddle River, N.J.: Merrill, 2002.

MLA (9th ed.) Citation

Callahan, Joseph F., et al. Teaching in the Middle and Secondary Schools. 7th ed. Merrill, 2002.