Cita APA (7a ed.)

Richtmyer, R. D., & Morton, K. W. (1967). Difference methods for initial-value problems (2d ed.). Interscience Publishers.

Cita Chicago Style (17a ed.)

Richtmyer, Robert D., y K. W. Morton. Difference Methods for Initial-value Problems. 2d ed. New York: Interscience Publishers, 1967.

Cita MLA (8a ed.)

Richtmyer, Robert D., y K. W. Morton. Difference Methods for Initial-value Problems. 2d ed. Interscience Publishers, 1967.