APA Citation

Andersen, H. O., & Koutnik, P. G. (1972). Toward more effective science instruction in secondary education. New York: Macmillan.

Chicago Style Citation

Andersen, Hans O., and Paul G. Koutnik. Toward More Effective Science Instruction in Secondary Education. New York: Macmillan, 1972.

MLA Citation

Andersen, Hans O., and Paul G. Koutnik. Toward More Effective Science Instruction in Secondary Education. New York: Macmillan, 1972.

Warning: These citations may not always be 100% accurate.