APA (7th ed.) Citation

Cruz, M. S. (1951). The principles and practice of railroad engineering. s.n.

Chicago Style (17th ed.) Citation

Cruz, Mamerto S. The Principles and Practice of Railroad Engineering. [San Mateo, Rizal: s.n, 1951.

MLA (9th ed.) Citation

Cruz, Mamerto S. The Principles and Practice of Railroad Engineering. s.n, 1951.