APA (7th ed.) Citation

Willis, J. (1968). The parliamentary powers of English government departments. Harvard University Press New York : Johnson Reprint Corp..

Chicago Style (17th ed.) Citation

Willis, John. The Parliamentary Powers of English Government Departments. Cabridge: Harvard University Press New York : Johnson Reprint Corp., 1968.

MLA (8th ed.) Citation

Willis, John. The Parliamentary Powers of English Government Departments. Harvard University Press New York : Johnson Reprint Corp., 1968.