APA (7th ed.) Citation

Open University & Chapman, P. (1970). Choosing a material. Open University,.

Chicago Style (17th ed.) Citation

Open University and Peter Chapman. Choosing a Material. [London ]: Open University,, 1970.

MLA (9th ed.) Citation

Open University and Peter Chapman. Choosing a Material. Open University,, 1970.

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