Cita APA (7a ed.)

Hassall, W. O. (1960). Who's who in history. Basil Blackwell.

Cita Chicago Style (17a ed.)

Hassall, William Owen. Who's Who in History. Oxford: Basil Blackwell, 1960.

Cita MLA (9a ed.)

Hassall, William Owen. Who's Who in History. Basil Blackwell, 1960.