APA (7th ed.) Citation

Geary, R. C., & Spencer, J. E. (1973). Elements of linear programming, with economic applications (2nd ed.). Griffin.

Chicago Style (17th ed.) Citation

Geary, Robert Charles, and John Ervine Spencer. Elements of Linear Programming, with Economic Applications. 2nd ed. London: Griffin, 1973.

MLA (9th ed.) Citation

Geary, Robert Charles, and John Ervine Spencer. Elements of Linear Programming, with Economic Applications. 2nd ed. Griffin, 1973.