APA (7th ed.) Citation

Castro, P. P. An introduction to hydraulic model studies. Philippine Engineering Journal.

Chicago Style (17th ed.) Citation

Castro, Peter P.M. "An Introduction to Hydraulic Model Studies." Philippine Engineering Journal .

MLA (9th ed.) Citation

Castro, Peter P.M. "An Introduction to Hydraulic Model Studies." Philippine Engineering Journal, .

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