Cita APA

Butler, R., & Kerr, E. (1962). An introduction to numerical methods. Pitman Publishing.

Citación estilo Chicago

Butler, R., and E. Kerr. An Introduction to Numerical Methods. London: Pitman Publishing, 1962.

Cita MLA

Butler, R., and E. Kerr. An Introduction to Numerical Methods. Pitman Publishing, 1962.

Warning: These citations may not always be 100% accurate.