APA (7th ed.) Citation

Nuffield Combined Science. (1971). Teacher's guide I: Sections 1-5. Longman/Penguin Book.

Chicago Style (17th ed.) Citation

Nuffield Combined Science. Teacher's Guide I: Sections 1-5. Middlesex: Longman/Penguin Book, 1971.

MLA (9th ed.) Citation

Nuffield Combined Science. Teacher's Guide I: Sections 1-5. Longman/Penguin Book, 1971.

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