Citação norma APA

Howell, D., & Raison, T. (1961). Principles in practice: A series of Bow Group essays for the 1960s. Conservative Political Centre on behalf of the Bow Group.

Citação norma Chicago

Howell, David, and Timothy Raison. Principles in Practice: A Series of Bow Group Essays for the 1960s. London: Conservative Political Centre on behalf of the Bow Group, 1961.

Citação norma MLA

Howell, David, and Timothy Raison. Principles in Practice: A Series of Bow Group Essays for the 1960s. Conservative Political Centre on behalf of the Bow Group, 1961.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.