APA (7th ed.) Citation

Santiago, R. S. Computers and operations research in transportation. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Santiago, Rene S. "Computers and Operations Research in Transportation." Philippine Engineering Journal .

MLA (9th ed.) Citation

Santiago, Rene S. "Computers and Operations Research in Transportation." Philippine Engineering Journal, .

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