APA
Whittaker E., Robinson G., . (1967). The calculus of observations: an introduction to numerical analysis. New York: Dover Publications.
Chicago
Whittaker Edmund, Robinson G, . 1967. The calculus of observations: an introduction to numerical analysis. New York: Dover Publications.
Harvard
Whittaker E., Robinson G., . (1967). The calculus of observations: an introduction to numerical analysis. New York: Dover Publications.
MLA
Whittaker Edmund, Robinson G, . The calculus of observations: an introduction to numerical analysis. New York: Dover Publications. 1967.