Cita APA (7a ed.)

Jones, H. S. (1939). The earth as a clock, being the halley lecture. Clarendon.

Cita Chicago Style (17a ed.)

Jones, H. Spencer. The Earth as a Clock, Being the Halley Lecture. Oxford: Clarendon, 1939.

Cita MLA (8a ed.)

Jones, H. Spencer. The Earth as a Clock, Being the Halley Lecture. Clarendon, 1939.