APA

Bynum W. F., Browne E. J. & Porter R. (1981). Dictionary of the history of science. Princeton, N.J: Princeton University Press.

Chicago

Bynum W F, Browne E J and Porter Roy. 1981. Dictionary of the history of science. Princeton, N.J: Princeton University Press.

Harvard

Bynum W. F., Browne E. J. and Porter R. (1981). Dictionary of the history of science. Princeton, N.J: Princeton University Press.

MLA

Bynum W F, Browne E J and Porter Roy. Dictionary of the history of science. Princeton, N.J: Princeton University Press. 1981.