APA (7th ed.) Citation

Koopman, B. O. (1952). NEW MATHEMATICAL METHODS IN OPERATIONS RESEARCH. Journal of the Operations Research Society of America, 1(1), 3. https://doi.org/10.1287/opre.1.1.3

Chicago Style (17th ed.) Citation

Koopman, Bernard O. "NEW MATHEMATICAL METHODS IN OPERATIONS RESEARCH." Journal of the Operations Research Society of America 1, no. 1 (1952): 3. https://doi.org/10.1287/opre.1.1.3.

MLA (9th ed.) Citation

Koopman, Bernard O. "NEW MATHEMATICAL METHODS IN OPERATIONS RESEARCH." Journal of the Operations Research Society of America, vol. 1, no. 1, 1952, p. 3, https://doi.org/10.1287/opre.1.1.3.