APA

Whittaker E. T., . (1967). The calculus of observations. New York: Dover.

Chicago

Whittaker Edmund Taylor, . 1967. The calculus of observations. New York: Dover.

Harvard

Whittaker E. T., . (1967). The calculus of observations. New York: Dover.

MLA

Whittaker Edmund Taylor, . The calculus of observations. New York: Dover. 1967.