APA (7. basım) Alıntı

Crowther, J. G. (1952). British scientists of the twentieth century. Routledge & K. Paul.

Chicago Style (17. basım) Atıf

Crowther, J. G. British Scientists of the Twentieth Century. London: Routledge & K. Paul, 1952.

MLA (8th ed.) Atıf

Crowther, J. G. British Scientists of the Twentieth Century. Routledge & K. Paul, 1952.