APA

Marx K, . (1897). The eastern question. London: Swan Sonnenschein & Co.

Chicago

Marx K, . 1897. The eastern question. London: Swan Sonnenschein & Co.

Harvard

Marx K, . (1897). The eastern question. London: Swan Sonnenschein & Co.

MLA

Marx K, . The eastern question. London: Swan Sonnenschein & Co. 1897.