APA (7th ed.) Citation

Peterson, A. D. C. (1972). The international baccalaureate: An experiment in international education. G. G. Harrap.

Chicago Style (17th ed.) Citation

Peterson, A. D. C. The International Baccalaureate: An Experiment in International Education. London: G. G. Harrap, 1972.

MLA (9th ed.) Citation

Peterson, A. D. C. The International Baccalaureate: An Experiment in International Education. G. G. Harrap, 1972.