APA (7th ed.) Citation

Laski, H. J. (1935). The state in theory and practice. The Viking Press.

Chicago Style (17th ed.) Citation

Laski, Harold J. The State in Theory and Practice. New York: The Viking Press, 1935.

MLA (9th ed.) Citation

Laski, Harold J. The State in Theory and Practice. The Viking Press, 1935.