Cita APA (7a ed.)

Bolton, E., & Goodwin, D. (1962). An introduction to pool exercises (2nd edition.). Livingston.

Cita Chicago Style (17a ed.)

Bolton, Elizabeth, y Diana Goodwin. An Introduction to Pool Exercises. 2nd edition. Edinburgh: Livingston, 1962.

Cita MLA (9a ed.)

Bolton, Elizabeth, y Diana Goodwin. An Introduction to Pool Exercises. 2nd edition. Livingston, 1962.