APA

Purrington R. D., . (1997). Physics in the nineteenth century. New Jersey: Rutgers University Press.

Chicago

Purrington Robert D, . 1997. Physics in the nineteenth century. New Jersey: Rutgers University Press.

Harvard

Purrington R. D., . (1997). Physics in the nineteenth century. New Jersey: Rutgers University Press.

MLA

Purrington Robert D, . Physics in the nineteenth century. New Jersey: Rutgers University Press. 1997.