APA (7th ed.) Citation

University of the Philippines Alumni Engineers. (1965). Directory, 1910-1964. s.n.].

Chicago Style (17th ed.) Citation

University of the Philippines Alumni Engineers. Directory, 1910-1964. [Quezon Cityn: s.n.], 1965.

MLA (9th ed.) Citation

University of the Philippines Alumni Engineers. Directory, 1910-1964. s.n.], 1965.