Cita APA (7a ed.)

Pigou, A. C. (1923). Essays in applied economics. Staples [etc.].

Cita Chicago Style (17a ed.)

Pigou, Arthur Cecil. Essays in Applied Economics. London: Staples [etc.], 1923.

Cita MLA (9a ed.)

Pigou, Arthur Cecil. Essays in Applied Economics. Staples [etc.], 1923.