APA(7版)引用形式

Doyle, A. (2021). Free speech: And why it matters. Constable.

Chicagoスタイル(17版)引用形式

Doyle, Andrew. Free Speech: And Why It Matters. London: Constable, 2021.

MLA(9版)引用形式

Doyle, Andrew. Free Speech: And Why It Matters. Constable, 2021.