APA

Robinson G. W., . (1937). Mother Earth. London: T.Murby.

Chicago

Robinson Gilbert Wooding, . 1937. Mother Earth. London: T.Murby.

Harvard

Robinson G. W., . (1937). Mother Earth. London: T.Murby.

MLA

Robinson Gilbert Wooding, . Mother Earth. London: T.Murby. 1937.