APA (7th ed.) Citation

Labour Party, L., & C.S. Products, W. (1980). Milk up 26%. Labour. The sooner the better.

Chicago Style (17th ed.) Citation

Labour Party, London, and Whyteleafe C.S. Products. Milk Up 26%. Labour. The Sooner the Better. 1980.

MLA (8th ed.) Citation

Labour Party, London, and Whyteleafe C.S. Products. Milk Up 26%. Labour. The Sooner the Better. 1980.

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