APA (7th ed.) Citation

Open University. (1972). Transformer core part 1: An introduction to materials, a second level course. Production for Open University by BBC.

Chicago Style (17th ed.) Citation

Open University. Transformer Core Part 1: An Introduction to Materials, a Second Level Course. [London]: Production for Open University by BBC, 1972.

MLA (9th ed.) Citation

Open University. Transformer Core Part 1: An Introduction to Materials, a Second Level Course. Production for Open University by BBC, 1972.