Cita APA (7a ed.)

Whittaker, E. (1958). The Calculus of Observations. Blackie & Sons.

Cita Chicago Style (17a ed.)

Whittaker, Edmund. The Calculus of Observations. London: Blackie & Sons, 1958.

Cita MLA (9a ed.)

Whittaker, Edmund. The Calculus of Observations. Blackie & Sons, 1958.