APA (7th ed.) Citation

Goldberg, S. (1960). Introduction to difference equations, with illustrative examples from economics, psychology, and sociology (2nd printing.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

Goldberg, Samuel. Introduction to Difference Equations, with Illustrative Examples from Economics, Psychology, and Sociology. 2nd printing. New York [etc.]: John Wiley & Sons, 1960.

MLA (9th ed.) Citation

Goldberg, Samuel. Introduction to Difference Equations, with Illustrative Examples from Economics, Psychology, and Sociology. 2nd printing. John Wiley & Sons, 1960.