APA (7th ed.) Citation

Silk, P., & Walters, R. H. (1987). How Parliament works. Longman.

Chicago Style (17th ed.) Citation

Silk, Paul, and Rhodri Havard Walters. How Parliament Works. London: Longman, 1987.

MLA (9th ed.) Citation

Silk, Paul, and Rhodri Havard Walters. How Parliament Works. Longman, 1987.

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