The nature of life

MLA

Rignano, Eugenio, and Nora Mallinson. The Nature of Life. London: Kegan Paul, 1930.

APA

Rignano, E., & Mallinson, N. (1930). The nature of life. London: Kegan Paul.

Chicago

Rignano, Eugenio, The Nature of Life. Translated by Nora Mallinson. London: Kegan Paul, 1930.