Cita APA (7th ed.)

Trombley, S. (2013). Fifty thinkers who shaped the modern world. Atlantic Books.

Cita Chicago (17th ed.)

Trombley, Stephen. Fifty Thinkers Who Shaped the Modern World. London: Atlantic Books, 2013.

Cita MLA (9th ed.)

Trombley, Stephen. Fifty Thinkers Who Shaped the Modern World. Atlantic Books, 2013.