Cita APA

Langner, L. n. 1., & Langner, A. M. (1934). The Pursuit of happiness. London, Sydney: S. French.

Citación estilo Chicago

Langner, Lawrence n. 1890, y Armina Marshall Langner. The Pursuit of Happiness. London, Sydney: S. French, 1934.

Cita MLA

Langner, Lawrence n. 1890, y Armina Marshall Langner. The Pursuit of Happiness. London, Sydney: S. French, 1934.