APA (7th ed.) Citation

Open University. Introductory Electronics Course Team. (1980). Introductory electronics / (the Introductory Electronics Course Team). [and] Unit 6: Feedback ; prepared bythe Course Team. Open University Press.

Chicago Style (17th ed.) Citation

Open University. Introductory Electronics Course Team. Introductory Electronics / (the Introductory Electronics Course Team). [and] Unit 6: Feedback ; Prepared Bythe Course Team. Milton Keynes: Open University Press, 1980.

MLA (9th ed.) Citation

Open University. Introductory Electronics Course Team. Introductory Electronics / (the Introductory Electronics Course Team). [and] Unit 6: Feedback ; Prepared Bythe Course Team. Open University Press, 1980.

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