APA
W. P. [et al.], . (1948). Six centuries of Russo-Polish relation. London: Lawrence & Wishart.
Chicago
W. P. [et al.], . 1948. Six centuries of Russo-Polish relation. London: Lawrence & Wishart.
Harvard
W. P. [et al.], . (1948). Six centuries of Russo-Polish relation. London: Lawrence & Wishart.
MLA
W. P. [et al.], . Six centuries of Russo-Polish relation. London: Lawrence & Wishart. 1948.
