APA (7th ed.) Citation

Henig, S., & Pinder, J. (1969). European political parties. Allen % Unwin.

Chicago Style (17th ed.) Citation

Henig, Stanley, and John Pinder. European Political Parties. London: Allen % Unwin, 1969.

MLA (9th ed.) Citation

Henig, Stanley, and John Pinder. European Political Parties. Allen % Unwin, 1969.