APA (7th ed.) Citation

Cruz, M. A., & Alcid, L. L. (1979). Physics in man's environment. Bookman.

Chicago Style (17th ed.) Citation

Cruz, Milagros A., and Luzita L. Alcid. Physics in Man's Environment. [Quezon City]: Bookman, 1979.

MLA (9th ed.) Citation

Cruz, Milagros A., and Luzita L. Alcid. Physics in Man's Environment. Bookman, 1979.