Cita APA (7a ed.)

Erwig, M., & Dixon, W. (2018). Once Upon an Algorithm (1st edition.). Tantor Media, Inc.

Cita Chicago Style (17a ed.)

Erwig, Martin, y Walter Dixon. Once Upon an Algorithm. 1st edition. Tantor Media, Inc, 2018.

Cita MLA (9a ed.)

Erwig, Martin, y Walter Dixon. Once Upon an Algorithm. 1st edition. Tantor Media, Inc, 2018.