MLA

Blackburn, Fred, and Clement Attlee. George Tomlinson, a Biography. London: Heinemann, 1954.

APA

Blackburn, F., & Attlee, C. (1954). George Tomlinson, a biography. London: Heinemann.

Chicago

Blackburn, Fred, and Clement Attlee. George Tomlinson, a Biography. London: Heinemann, 1954.